Zachary Corporation paid one of its sales representatives $7,500 during the month of March. The rep is paid a base salary plus $11 per unit of product sold. During March, the rep sold 190 units. Required Calculate the total monthly cost of the sales representative's salary for each of the following months: May July April 230 June 240| L 140 150| Month Number of units Total variable cost Total fixed cost Total salary cost $ 0 % 0 % 0 % 0