Exercise 11-9 Mixed cost at different levels of activity LO 11-1 Jordan Corporation paid one of its sales representatives $6,000 during the month of March. The rep is paid a base salary plus $10 per unit of product sold. During March, the rep sold 120 units. Required Calculate the total monthly cost of the sales representative's salary for each of the following months: May July Month Number of units sold April 160 June 170 - 70 80 Total variable cost Total fixed cost 117 Total salary cost s 0S 0S 0S LoL