Mixed cost at different levels of activity

Leon Corporation paid one of its sales representatives $5,600 during the month of March. The rep is paid a base salary plus $13 per unit of product sold. During March, the rep sold 200 units.

Required

Calculate the total monthly cost of the sales representative’s salary for each of the following months.

Month

April

May

June

July

Number of units sold

230

180

280

150

Total variable cost

Total fixed cost

Total salary cost