Mike's Radiator Services specializes in the repair and replacement of radiators for passenger vehicles. Variable and fixed costs related to installation activities for the most recent month (January) are listed below: Item Number of radiators replaced 140 Variable expenses: Direct materials (new radiators) $70,000 Direct labour (2 hours per installation) Indirect materials 7,000 700 Fixed expenses: Installation supervisor's wages $12,992 Equipment depreciation Insurance and utilities for garage 1,624 1,204 Required: 1. Calculate the per unit amounts for each of the variable expense and fixed expense items in January. Item Variable expenses: Direct materials (new radiators) Direct labour (2 hours per installation) Indirect materials Fixed expenses: Installation supervisor's wages Equipment depreciation Insurance and utilities for garage. Per Unit < Prev 3 of 10 Next >