When standard costs are not incorporated, they may be used for the purposes of pricing, budgeting, and controlling cost; but if they are not used for inventory costing, the advan-tages
Trang 1CHAPTER 19
DISCUSSION QUESTIONS
19-1
Q19-1 When standard costs are not incorporated,
they may be used for the purposes of pricing,
budgeting, and controlling cost; but if they are
not used for inventory costing, the
advan-tages from the saving of clerical effort in
accounting cannot be obtained.
Q19-2 With actual cost methods, it is first necessary
to select a cost flow method—lifo, fifo,
aver-age, etc It is then necessary to keep detailed
records of quantities and prices and to make
fairly complex calculations of inventory costs.
With a standard costing system, only
quanti-ties, not prices, must be taken into account,
facilitating both record keeping and
calcula-tions Standard costs also provide cost control.
Q19-3 The number of variance accounts is
deter-mined by (a) the number and type of
vari-ances that are to appear in statements for
management use, and (b) the need for easy
disposal of variances at the end of the fiscal
period, particularly when the variances are
not treated uniformly in financial statements
and for analyses.
Q19-4 (a) The standard cost of products completed
and products sold can be determined
immediately without waiting for the actual
cost to be calculated With standard
costs, monthly statements can be
pre-pared more quickly.
(b) A firm producing a great many different
products finds it practically impossible to
determine the actual cost of each
prod-uct The use of standard costs will
facili-tate the preparation of income sfacili-tatements
by product lines.
(c) Keeping finished goods stock records in
quantities only will result in clerical
sav-ing, since this eliminates the necessity for
recording the actual unit cost of each
receipt and issue or shipment.
Q19-5 The standard costing of inventories depends
on (a) the types of standards employed, (b)
the degree of success that the company has
in keeping overall actual costs in line with
standard costs, and (c) the concept held with
regard to the most suitable kind of cost.
Q19-6 (a) Deferral of variances is supported on the
grounds that, if the standards in use are based on normal price, efficiency, and output levels, positive and negative vari- ances can be expected to offset one another in the long run Because variance account balances at any given point in time are due to recurring seasonal and business cycle fluctuations, and because periodic reporting requirements result in arbitrary cutoff dates, variance account balances at a particular cutoff date are not assignable to operating results of the period then ended They will cancel out over time and therefore should be carried
to the balance sheet.
(b) Variances appearing as charges or its on the income statement are regarded
cred-as appropriate charges or credits in the period in which they arise They are con- sidered the result of favorable or unfavor- able departures from normal (standard) conditions and are disclosed separately from cost of goods sold at standard This provides management with unobscured information for immediate corrective action.
Inventory costs and cost of goods sold should not be distorted by variances that represent abnormal efficiencies or inefficiencies The standard cost repre- sents that amount which is reasonably necessary to produce finished products and should therefore be considered the best measure of the cost of goods manu- factured and inventory cost, as long as the underlying operating conditions remain unchanged.
(c) The argument for allocating variances between inventories and cost of goods sold is that standard costs are a useful tool for purposes of managerial control, but should not be substitutes for actual historical costs in the financial state- ments Only actual historical costs should
be used for financial reporting, even
Trang 2though they are greater or less than
standard costs, and without regard to the
reasons for their differences from
stan-dard costs Stanstan-dard cost variances are
not gains or losses but costs (or
reduc-tions therein) of goods manufactured
and should be allocated between
inven-tories and cost of goods sold To treat
them as gains or losses in the period in
which they arise distorts both the tory and gross profit figures This distor- tion will be even greater if the standards are lacking in accuracy or reliability Further, to substitute standard costs for actual historical costs in the financial statements represents an unwarranted sacrifice of objectivity.
Trang 3Materials Quantity Variance (100 × $.42) 42
Materials (16,500 × $.42) 6,930 Materials recorded at actual cost when received, and price variance determined at the time materials are issued to production:
Materials (20,000 × $.44) 8,800
Accounts Payable 8,800 Work in Process (8,200 × 2 × $.42) 6,888
Materials Price Usage Variance (16,500 × $.02) 330
Materials Quantity Variance (100 × $.42) 42
Materials (16,500 × $.44) 7,260 Price variance determined when the materials are received, but not charged to produc- tion until the materials are actually placed in process:
Materials (20,000 × $.42) 8,400
Materials Purchase Price Variance (20,000 × $.02) 400
Accounts Payable (20,000 × $.44) 8,800 Work in Process (8,200 × 2 × $.42) 6,888
Materials Quantity Variance (100 × $.42) 42
Materials (16,500 × $.42) 6,930 Materials Price Usage Variance (16,500 × $.02) 330
Materials Purchase Price Variance 330 E19-2
(1) Materials (12,000 AQ purchased × $8 SP) 96,000
Materials Purchase Price Variance 960
Accounts Payable 96,960 Work in Process (12,800 SO × $8 SP) 102,400
Materials Quantity Variance 1,600
Materials (13,000 AQ issued × $8 SP) 104,000
Trang 4Materials Quantity Variance ((13,000 – 12,800) × $8 SP) 1,600
Materials Price Usage Variance (13,000 AQ ×
($8.06 AP – $8 SP)) 780 Materials (13,000 AO × $8.06 AP) 104,780 (3) Fifo inventory
Work in Process (same as above) 102,400
Materials Quantity Variance (same as above) 1,600
Materials Price Usage Variance 760
Materials (($7.94 × 2,000 units) +
($8.08 × 11,000 units)) 104,760 (4) Lifo inventory
Work in Process (same as above) 102,400
Materials Quantity Variance (same as above) 1,600
Materials Price Usage Variance 900
Materials (($8.08 × 12,000 units) +
($7.94 × 1,000 units)) 104,900 E19-3
Payroll 18,144
Accrued Payroll 18,144 Work in Process (2,400 × 3/4 × $9.50) 17,100
Labor Efficiency Variance (120 × $9.50) 1,140
Labor Rate Variance (1,920 × $.05) 96 Payroll (1,920 × $9.45) 18,144
Trang 5($2 SP × (20,000 SQ – 21,000 AQ)) 2,000 Materials (21,000 AQ × $2.02 AP) 42,420 Work in Process
(10,000 units × 1/4 SH per unit × $12 SR) 30,000 Labor Rate Variance
(($12.20 AR – $12 SR) × 2,425 AH) 485 Labor Efficiency Variance
($12 SR × (2,425 AH – 2,500 SH)) 900 Payroll (2,425 AH × $12.20 AR) 29,585 E19-5
(1) Work in Process ($7 FO rate × 12,000 SH) 84,000
Applied Factory Overhead 84,000 (2) Applied Factory Overhead 84,000
Factory Overhead Control 84,000 (3) Volume Variance
($4.50 fix rate × (15,000 BH – 12,000 SH)) 13,500 Controllable Variance 8,700 Factory Overhead Control
($88,800 actual – $84,000 applied) 4,800 E19-6
(1) Factory Overhead Control 55,900
Various Credits 55,900 (2) Work in Process (11,000 SH × $5 FO rate) 55,000
Applied Factory Overhead 55,000 (3) Applied Factory Overhead 55,000
Factory Overhead Control 55,000 (4) Controllable Variance 2,900
Volume Variance
($2 fix rate × (10,000 BH – 11,000 SH)) 2,000 Factory Overhead Control
($55,900 actual – $55,000 applied) 900
Trang 6(1) Work in Process (4,800 SH × $16 FO rate) 76,800
Applied Factory Overhead 76,800 (2) Applied Factory Overhead 76,800
Factory Overhead Control 76,800 (3) Variable Efficiency Variance
($4 var rate × (5,200 AH – 4,800 SH)) 1,600 Volume Variance
($12 fix rate × (5,000 BH – 4800 SH)) 2,400 Spending Variance 3,000 Factory Overhead Control
($77,800 actual – $76,800 applied) 1,000 E19-8
(1) Work in Process (7,000 SH × $11 FO rate) 77,000
Applied Factory Overhead 77,000 (2) Applied Factory Overhead 77,000
Factory Overhead Control 77,000 (3) Variable Efficiency Variance
($8 var rate × (7,600 AH – 7,000 SH)) 4,800 Volume Variance
($3 fix rate × (8,000 OH – 7,000 SH)) 3,000 Spending Variance 3,100
Factory Overhead Control
($87,900 actual – $77,000 applied) 10,900
Trang 7Finished Cost of
Balance at standard $171,000 $819,000 Current year’s labor variances allocation 10,400 41,600 Last year’s variances, all applicable to cost of goods
sold on a fifo flow assumption 5,800
E19-10
Percentage of units in inventories and cost of goods sold:
Direct Labor and
Work in Process 1,500 25% 500 10% Finished Goods 1,200 20% 1,200 24% Cost of Goods Sold 3,300 55% 3,300 66% Total 6,000 100% 5,000 100% Allocation of variances:
Cost of
Materials purchase price $ (150.00) $ (37.50) $ (30.00) $ (82.50) Materials quantity 500.00 125.00 100.00 275.00 Labor rate 600.00 60.00 144.00 396.00 Labor efficiency 1,200.00 120.00 288.00 792.00 Controllable 1,500.00 150.00 360.00 990.00 Volume (1,800.00) (180.00) (432.00) (1,188.00) Total $ 1,850.00 $ 237.50 $ 430.00 $ 1,182.50
Trang 8E19-11 APPENDIX
Work in Process ($4 FO rate × 3,450 units × 1.5 SH per unit) 20,700
Applied Factory Overhead 20,700 Applied Factory Overhead 20,700
Efficiency Variance ($4 FO rate × (5,320 AH – 5,175 SH)) 580
Idle Capacity Variance ($3 fix rate × (6,000 OH – 5,320 AH)) 2,040
Spending Variance 2,920 Factory Overhead control 20,400 E19-12 APPENDIX
Work in Process ($20 FO rate × 9,400 SH) 188,000
Applied Factory Overhead 188,000 Applied Factory Overhead 188,000
Variable Efficiency Variance
($4.50 var × (10,600 AH – 9,400 SH)) 5,400
Fixed Efficiency Variance
($15.50 fix × (10,600 AH – 9,400 SH)) 18,600
Spending Variance 7,200 Idle Capacity Variance
($15.50 fix × (10,000 BH – 10,600 AH)) 9,300 Factory Overhead Control 195,500
Trang 9P19-1
Materials (33,000 AQ purchased × $2 SP) 66,000
Materials Purchase Price Variance 1,980
Work in Process (6,000 equivalent units × 6 SQ × $2 SP) 72,000
Materials Quantity Variance 8,000
Materials (40,000 AQ issued × $2 SP) 80,000 Work in Process (5,800 equivalent units × 1/4 SH × $8 SR) 11,600
Labor Rate Variance (($8.20 AR – $8 SR) × 1,500 AH) 300
Labor Efficiency Variance ($8 SR × (1,500 AH – 1,450 SR)) 400
Payroll ($8.20 AR × 1,500 AH) 12,300 Factory Overhead Control 67,250
Various Credits 67,250 Work in Process
(5,500 equivalent units × 3/4 SH × $16 FO rate) 66,000
Applied Factory Overhead 66,000 Applied Factory Overhead 66,000
Controllable Variance 2,750
Factory Overhead Control 67,250 Finished Goods (5,200 units × $26 standard cost) 135,200
Work in Process 135,200 Accounts Receivable (5,500 units × $40 sales price) 220,000
Sales 220,000 Cost of Goods Sold (5,500 units × $26 standard cost) 143,000
Finished Goods 143,000
Trang 10Units completed and transferred out this period 2,400 2,400 2,400 Less all units in beginning inventory 300 300 300 Equivalent units started and completed this
period 2,100 2,100 2,100 Add equivalent units required to complete
beginning inventory 0 100 150
Equivalent units of production this period 2,300 2,280 2,300 Multiply by standard quantity of input per unit
of product 5 units 3/4 DLH 2 MH Standard quantity of input allowed for work
produced during the period 11,500 1,710 4,600
Materials (11,000 AQ purchased × $6 SP) 66,000
Materials Purchase Price Variance 900
Accounts Payable 66,900 Work in Process ($6 SP × 11,500 SQ allowed) 69,000
Materials Quantity Variance 3,000
Materials ($6 SP × 12,000 AQ issued) 72,000 Work in Process ($12 SR × 1,710 SH allowed) 20,520
Labor Rate Variance ($12.10 AR – $12 SR) × 1,700 AH) 170
Labor Efficiency Variance
($12 SR × (1,700 AH – 1,710 SH)) 120 Payroll 20,570 Factory Overhead Control 67,700
Various Credits 67,700 Work in Process ($14 FO rate × 4,600 SH allowed) 64,400
Applied Factory Overhead 64,400 Applied Factory Overhead 64,400
Variable Efficiency Variance
($2.80 var rate* × (4,900 AH – 4,600 SH)) 840
Volume Variance ($11.20 fix rate** × (5,000 SH – 4,600 SH)) 4,480
Spending Variance 2,020 Factory Overhead Control 67,700
*$14 FO rate × 20% variable = $2.80 variable rate
**$14 FO rate – $2.80 variable rate = $11.20 fixed rate
Trang 11Conversion Materials Cost Units completed and transferred out this period 5,000 5,000
Less all units in beginning inventory 3,000 3,000
Equivalent units started and completed this period 2,000 2,000
Add equivalent units required to complete
beginning inventory 0 2,000
Add equivalent units in ending inventory 2,000 1,500
Equivalent units of production this period 4,000 5,500
Multiply by standard quantity of input per unit
of product 6 units 1/2 hour
Standard quantity of input allowed for work
produced during the period 24,000 2,750
Materials ($.50 SP × 30,000 AQ purchased) 15,000
Materials Purchase Price Variance 1,000
Accounts Payable 16,000 Work in Process ($.50 SP × 24,000 SQ allowed) 12,000
Materials Quantity Variance 250
Materials ($.50 SP × 24,500 AQ issued) 12,250 Work in Process ($10 SR × 2,750 SH allowed) 27,500
Labor Rate Variance (($10.75 AR – $10 SR) × 2,600 AH used) 1,950
Labor Efficiency Variance
($10 SR × (2,600 AH – 2,750 SH)) 1,500 Payroll ($10.75 AR × 2,600 AH used) 27,950 Work in Process ($12 FO rate × 2,750 SH allowed) 33,000
Applied Factory Overhead 33,000 Factory Overhead Control 31,000
Various Credits 31,000 Applied Factory Overhead 33,000
Controllable Variance 250
Factory Overhead Control 31,000
Trang 12P19-3 (Concluded)
Finished Goods Inventory (5,000 units × $14 standard cost*) 70,000
Work in Process 70,000
*Materials (6 units @ $.50 each) $ 3.00
Labor (1/2 hour @ $10 per hour) 5.00
Overhead: Variable (1/2 hour @ $3 per hour) 1.50
Fixed (1/2 hour @ $9 per hour) 4.50 Total standard cost per unit of product $14.00
Cost of Goods Sold (5,100 units × $14 standard cost) 71,400
Finished Goods Inventory 71,400 Accounts Receivable (5,100 units × $22 sales price) 112,200
Sales 112,200
CGA-Canada (adapted) Reprint with permission P19-4
LEESVILLE CORPORATION Income Statement For Year Ended December 31, 20A Sales ((20,000 units + 110,000 units – 12,000 units) × $25) $2,950,000 Cost of goods sold at standard (118,000 units × 17.60) 2,076,800 Gross profit at standard $ 873,200 Add net manufacturing variance 90 1
Gross profit, adjusted to actual $ 873,290 Less marketing and administrative expenses 680,500 Operating income $ 192,790
Materials:
Purchase price $3,750 Quantity $15,000
Labor:
Rate 25,760
Efficiency 44,000 Factory overhead:
Controllable 8,000
Volume 1,100
$48,760 $48,850
48,760 Net favorable variance $ 90 fav.
Trang 13Materials purchase price variance $ (3,750) fav.
Transferred into production (240,000 lbs × $1.50) $360,000
Standard quantity for 115,000* equivalent production
units (230,000 lbs × $1.50 per lb., or 115,000 units
× $3 per unit) 345,000
Materials quantity variance $ 15,000 unfav.
*Computation of equivalent production for materials:
Pound Unit Basis Basis
Transferred out of work in process 220,000 110,000
Beginning inventory (all completed) 20,000 10,000
Started and completed this period 200,000 100,000
Add ending inventory 30,000 15,000
Total 230,000 115,000
Labor:
Actual labor cost $1,313,760
Actual hours × standard labor rate (161,000 hours × $8) 1,288,000
Labor rate variance $25,760 unfav.
Actual hours × standard labor rate $1,288,000
Standard hours × standard labor rate (166,500 hrs.** ×
$8 per hour, or 111,000 units ** × $12 per unit) 1,332,000
Labor efficiency variance $ (44,000) fav.