Question 25 For Qiu Company, a mixed cost is $15,000 plus $18 per direct labour hour. Diagram the behaviour of the cost using increments of 500 hours up to 2,500 hours on the horizontal axis and increments of $15,000 up to $60,000 on the vertical axis. COST $60,000 45,000 30,000- 15,000 $60,000 45,000 30.000 500 Total Cost Line Variable Cost Element 1,000 1,500 2,000 2,500 Direct Labour Hours: Fixed Cost Element Total Cost Line Variable Cost Element