Direct costs Total 163,000 $459,000 90,000 $514,000
Drilling: $459,000/30,000 = $15.30 per MHr Assembly: $514,000/40,000 = $12.85 per DLH Prime costs
Drilling (2 ? $15.30) Assembly (50 ? $12.85) Total cost Markup (15%) Bid price
$1,817.00
30.60 642.50 $2,490.10 373.52 $2,863.62
b. Reciprocal method
Maintenance Machine hours Kilowatt-hours M = M = 0.9625M = M =
P = P = P = P =
Power — 0.100 Drilling 0.375 — Assembly 0.500 0.090
0.125 0.810
$320,000 + 0.1P = $320,000 + 0.1($400,000 + 0.375M) $320,000 + $40,000 + 0.0375M $360,000 $374,026
$400,000 + 0.375M
$400,000 + 0.375($374,026) $400,000 + $140,260 $540,260
$374,026
540,260
Drilling $187,013
48,623
163,000 $398,636 Assembly
Total Cost Maintenance:
(0.500 ? $374,026) (0.125 ? $374,026) Power: (0.09 ? $540,260) (0.81 ? $540,260) Direct costs Total
$ 46,753
437,611
90,000 $574,364
Drilling: $398,636/30,000 = $13.29 per MHr* Assembly: $574,364/40,000 = $14.36 per DLH* Prime costs
Drilling (2 ? $13.29) Assembly (50 ? $14.36) Total cost Markup (15%) Bid price
$1,817.00
26.58 718.00 $2,561.58 384.24 $2,945.82
*Rounded
2. The reciprocal method is more accurate, as it takes into account the
use of support departments by other support departments.
CHAPTER 8
8-3 1. Cash Budget
For the Month of June 20XX
$ 1,345 20,000 45,000 25,500 8,060
Beginning cash balance .......................................... Collections:
Cash sales ........................................................... Credit sales:
Current month ($90,000 ? 50%) ......................... May credit sales ($85,000 ? 30%) ....................... April credit sales* ............................................... Total cash available ................................................. Less disbursements: Inventory purchases:
Current month ($110,000 ? 80% ? 40%) ............ Prior month ($100,000 ? 80% ? 60%) ................. Salaries and wages ............................................. Rent ...................................................................... Taxes.................................................................... Total cash needs ................................................. Excess of cash available over needs .....................
$ 99,905
$ 35,200 48,000 10,300 2,200 5,500
101,200 $( 1,295) *Payments for April credit sales = $50,000 ? 16% = $8,000 Late fees remitted = ($8,000/2) ? 0.015 = $60 Total Payments for April credit sales and late fees = $8,000 + $60 = $8,060
2. Yes, the business does show a negative cash balance for the month
of June. Without the possibility of short-term loans, the owner should consider taking less cash salary.
CHAPTER 9
9–8
1.
Material quantity standards: 1.25 feet per cutting board ? 6 7.50 feet for five good cutting boards Unit standard for lumber = 7.50/5 = 1.50 feet Unit standard for foot pads = 4.0 Material price standards: Lumber: $3.00 per foot Pads: $0.05 per pad
Labor quantity standards:
Cutting: 0.2 hrs. ? 6/5 = 0.24 hours per good unit Attachment: 0.25 hours per good unit Unit labor standard 0.49 hours per good unit Labor rate standard: $8.00 per hour
Standard prime cost per unit: Lumber (1.50 ft. @ $3.00) $4.50 Pads (4 @ $0.05) 0.20 Labor (0.49 hr. @ $8.00) 3.92 Unit cost $8.62 Standards allow managers to compare planned and actual performance. The difference can be broken down into price and efficiency variances to identify the cause of a variance. With this feedback, managers are able to improve productivity as they attempt to produce without cost overruns.
2.
3. a. The purchasing manager identifies suppliers and their respective
prices and quality of materials.
b. The industrial engineer often conducts time and motion studies to determine the standard direct labor time for a unit of product. They also can determine how much material is needed for the product. c. The cost accountant has historical information as well as current information from the purchasing agent, industrial engineers, and operating personnel. He or she can compile this information to obtain an achievable standard.
4. Lumber:
MPV = (AP – SP)AQ = ($3.10 – $3.00)16,000 = $1,600 U MUV = (AQ – SQ)SP = (16,000 – 15,000)$3 = $3,000 U Rubber pads:
MPV = (AP – SP)AQ = ($0.048 – $0.05)51,000 = $102 F MUV = (AQ – SQ)SP = (51,000 – 40,000)$0.05 = $550 U Labor:
LRV = (AR – SR)AH = ($8.05 – $8.00)5,550 = $277.50 U LEV = (AH – SH)SR = (5,550 – 4,900)$8 = $5,200 U
CHAPTER 10
10–6
1.
2005 2006 2.4/hour
25 minutes
a. 192,000/80,000 = 2.4/hour (velocity) 60/2.4 = 25 minutes (cycle time) b. 152,000/80,000 = 1.9/hour (velocity) 60/1.9 = 32 minutes* (cycle time) c. N/A
d. 152,000/80,000 = 1.9 e. 20,000/200,000 = 10% f. N/A (20%) g. N/A
h. 9,000/152,000 = 5.9%* i. 4,000/152,000 = 0.026/unit* 0.091/unit*
176,000/80,000 = 2.2/hour 60/2.2 = 27 minutes* ($20 – $10)/$20 = 50% 176,000/80,000 = 2.2 16,000/200,000 = 8% ($200 – $250)/$250 = (6 – 3)/6 = (50%) 4,000/176,000 = 2.3%* 16,000/176,000
=
j. 200 hours k. $300 l. 2 ? 40 = 80
m. ($300 ? 4,000)/($300 ? 152,000) 176,000) = 2.63%* n. 20% 22.6%**
o. N/A ?
152,000) = 8.1%*
800 hours $280 6 ? 40 = 240
($280 ? 24,000)/($280 ?
= 13.6%*
=
176,000/780,000
[($280 ? 176,000) – ($300 152,000)]/($300
?
2. Strategic Objectives Financial:
*Rounded
**152,000 ÷ 20% = 760,000 + 20,000 = 780,000
Measures
Reduce unit cost
Develop new customers Increase total revenues Customer: Reduce customer sacrifice Increase customer acquisition Increase market share Process:
Decrease process time Decrease defective units
Decrease inventory Learning and Growth: Increase employee capabilities
Unit cost
New customers per unit sold Percentage change in revenues
Price/Unit
Postpurchase costs Number of new customers Percentage of market
Cycle time/Velocity Number of defects
Number of scrapped units Days of inventory
Output per hour Training hours