Definitions of manufacturing concepts

Interstate Manufacturing produces brass fasteners and incurred the following costs for the year just ended:

Materials and supplies used

Brass

$75,000

Repair parts

16,000

Machine lubricants

9,000

Wages and salaries Machine operators

128,000

Production supervisors

64,000

Maintenance personnel

41,000

Other factory overhead Variable

35,000

Fixed

46,000

Sales commissions

20,000

1. Total direct materials consumed

2. Total direct labor

3. Total prime cost

4. Total conversion cost