For each variable cost per unit listed below, determine the total variable cost when units produced and sold are 45, 90, and 180 units Direct materials $ 20 Direct labor 60 Variable overhead 8 Sales commission 10 R. Begin by calculating the total variable cost for each variable cost per unit listed, and the total variable cost when sales are 45 units. Then calculate the total variable cost when sales are 90 and 180 units, respectively. Variable Cost Variable Cost Variable Cost Variable cost per unit at 45 Units at 90 Units at 180 Units Direct materials $ 20 Direct labor 60 Variable overhead 8 Sales commission 10 Total variable cost Enter any number in the edit fields and then continue to the next question Next 9:05 PM 8/18/2021 A600) a DI Type here to search LE