20 Chapter 2
25. a. Rivets and aluminum = $12,510 + $1,683,000 = $1,695,510
b. Aluminum cutters and welders = $56,160 + $156,000 = $212,160
26. a. Stainless steel, plastic, and wood blocks =
b. $500,000 (equipment operators)
c. $6,000 indirect material (equipment oil and grease)
Trumble’s salary ($3,000 ÷ 20 = $150 per day;
$150 2 days to design)
Gardeners’ wages ($3,840 ÷ 20 = $192 per day;
$192 5 days to complete)
Allocated depreciation ($200 ÷ 20 work days)
Allocated rent (150 ÷ 3,000 = 5%; $2,400 0.05
= $120; $120 ÷ 30 = $4 per day 2 days)
Allocated utility bills ($1,800 0.05 = $90;
$90 ÷ 30 =$3 per day 2 days)
*Note: The rent and utility bills were allocated only because of the designer’s use of
space in the company offices. Given the immaterial amount of these allocations,
Carolyn Gardens may simply want to treat these costs as period costs rather than at-
tempting to trace them to individual jobs. Thus, an answer of $105 for overhead
would also be reasonable.
28. a. 6,000 total hours – 5,000 regular hours = 1,000 overtime hours
b. Direct labor: 5,000 hours $9 per hour = $45,000