Cost Terms, Concepts, and Classifications
Solutions to Questions
2-15
Direct labour cost
(46 hours $18 per hour)
$828
Manufacturing overhead cost
(6 hours $9 per hour)
54
Total wages earned
$882
2-16
Direct labour cost
(35 hours $26 per hour)
$910
Manufacturing overhead cost
(5 hours $26 per hour)
130
Total wages earned
$1,040
Problem 2-15 (30 minutes)
Name of the Cost
Variable Cost
Fixed Cost
Product Cost
Period
(Selling and Admin.) Cost
Opportunity Cost
Sunk Cost
Direct Materials
Direct Labour
Mfg. Overhead
Rental revenue forgone, $35,000 per year
X
Direct materials cost, $50 per unit
X
X
Supervisor’s salary, $3,000 per month
X
X
Direct labour cost, $22 per unit
X
X
Rental cost of warehouse, $1,500 per month
X
X
Rental cost of equipment, $2,200 per month
X
X
Depreciation of the building, $7,000 per year
X
X
X
Advertising cost, $28,000 per year
X
X
Shipping cost, $7 per unit
X
X
Electrical costs, $4 per unit
X
X
Return earned on investments, $5,000 per year
X
Problem 2-16 (20 minutes)
Cost Behaviour
To Units of Product
Cost Item
Variable
Fixed
Direct
Indirect
1.
Plastic washers used to assemble autos*
X
X
2.
Production superintendent’s salary
X
X
3.
Wages of workers who assemble a product
X
X
4.
Electricity to run production equipment
X
X
5.
Janitorial salaries
X
X
6.
Clay used to make bricks
X
X
7.
Rent on a factory building
X
X
8.
Wood used to make skis
X
X
9.
Screws used to make furniture*
X
X
10.
A supervisor’s salary
X
X
11.
Cloth used to make shirts
X
X
12.
Depreciation of cafeteria equipment
X
X
13.
Glue used to make