Answer to Question 1
1. Computing unit selling prices and unit costs of inputs:
Actual selling price = 3,626,700 462,000
= 7.85
Budgeting selling price = 3,360,000 420,000
= 8.00
Selling-pricevariance = Actualselling price Budgetedselling price Actualunits sold
= (7.85/unit 8.00/unit) 462,000 units
= 69,300 U
2., 3., and 4.
The actual and budgeted unit costs are:
Actual Budgeted
Direct materials
Specialty polymer
Connector pins
Wi-Fi transreceiver
0.05 (415,000 8,300,000)
0.11 (550,000 5,000,000)
0.50 (235,000 470,000)
0.05
0.10
0.50
Direct manuf. labor
Setup
Fabrication
24.00 (182,000 455,000 60)
31.00 (446,400 864,000 60)
24.00
30.00
The actual output achieved is 462,000 Mini SDs.
The direct cost price and efficiency variances are:
Actual Costs
Incurred
(Actual Input Qty.
Actual Price)
(1) Price
Variance
(2) = (1) (3) Actual
Input Qty.
Budgeted Price
(3)
Efficiency
Variance
(4) = (3) (5) Flex. Budget (Budgeted Input
Qty. Allowed for
Actual Output
Budgeted Price)
(5)
Direct materials
Specialty polymer 415,000 0 415,000a 22,300 U 392,700f
Connector pins 550,000 50,000 U 500,000b 38,000 U 462,000g
Wi-Fi transreceiver 235,000 0 235,000c 4,000 U 231,000h
1,200,000 50,000 U 1,150,000 64,300 U 1,085,700
Direct manuf. labor costs
Setup 182,000 0 182,000d 2,800 F 184,800i
Fabrication 446,400 14,400 U 432,000e 30,000 F 462,000j
628,400 14,400 U 614,000 32,800 F 646,800
a 0.05 8,300,000 = 415,000 f 0.05 17 462,000 = 392,700
b 0.10 5,000,000 = 500,000 g 0.10 10 462,000 = 462,000
c 0.50 470,000 = 235,000 h 0.50 1 462,000 = 231,000
d 24.00/hr. (455,000 min. 60 min./hr.) = 182,000 i 24.00 (462,000 60) = 184,800
e 30.00/hr. (864,000 min. 60 min./hr.) = 432,000 j 30.00 (462,000 30) = 462,000
Comments on the variances include:
Selling price variance. This may arise from a proactive decision to reduce price to expand market share or from a reaction to a price reduction by a competitor. It could also arise from unplanned price discounting by salespeople.
Material price variance. The 0.01 increase in the price per connector pin could arise from uncontrollable market factors or from poor contract negotiations by MicroDisk.
Material efficiency variance. For all three material inputs, usage is greater than budgeted. Possible reasons include lower-quality inputs, use of lower-quality workers (although this is not reflected in the labor price variances), and the setup and fabrication equipment not being maintained in a fully operational mode. The higher price paid for connector pins (and perhaps higher quality of pins) did not reduce the number of connector pins used to produce actual output.
Labor efficiency variance. There is a small favorable efficiency variance for setup labor and a larger one for fabrication, which could both result from workers eliminating non-value-added steps in production.
Labor price variance. There is an unfavorable price variance for fabrication as a result of the 1 higher wage per hour paid for that labor. The higher labor quality could also explain the significant efficiency variance for fabrication labor.
Answer to Question 2
c