Purchased Manufactured
Tackle Boxes Tackle Boxes
Selling Price 86.00 86.00
Less
Material -68.00 17.00
Direct Labor 18.75
Manufacturing Overhead -6.25
Selling & Admin Costs (4 = 10 - 6) (11.00 = 17 - 6)
Contribution Margin 14.00 33.00
Direct Labor hours per Unit 1.25 (see below)
Contribution per hour 26.40
ured
Skateboards Selling price per box……………………………………
45.00 Costs per box:
Molded plastic ………………………………….
(12.50=5.50+7) Hinges, latches, handle ……………………….
-7.50 Direct labor ($15.00 per hour) ………………..
-2.50 Manufacturing overhead ………………………
(3.00 = 9 - 6) Selling and administrative cost ……………….
19.50 Profit per box …………………………………………..
0.5 (see below) Manufacturing overhead ……………………… Calculation
39.00
Tackle boxes:
Direct-labor hours
Overhead per direct-labor hour
Capacity of Direct Labor hours
Total overhead
Total variable overhead
Variable overhead per hour
Variable overhead per box
Skateboards:
Direct Labor hours.
Variable overhead.
Selling price per skateboard
86.00 $45.00
………………………………..
Costs per skateboard:
Molded plastic
8.00 $5.50
………………………………………..
9.00 Wheels, hardware 7
……………………………………
18.75 Direct labor ($15.00 per hour) 7.5
………………………
12.50 Manufacturing overhead 5
…………………………….
Selling and administrative cost
17.00 …………………….. 9
Profit per skateboard
……………………………….………..
cturing overhead ……………………… Calculation
$18.75 / 15.00 = 1.25 hrs
$12.50 / 1.25 = $10.00
8,000 boxes x 1.25 =
10,000 hrs
10,000 hrs x $10/hr =
$100,000
$100,000 - $50,000 =
$50,000
$50,000 / 10,000 hrs =
$5.00/hr
$5.00/hr x 1.25 hrs =
$6.25
$7.50 / $15.00 = 0.5 hrs
$5.00/hr x 0.5 hrs = $2.50
34
$11.00