Thornton Computer Services, Incorporated, has been in business for six months. The following are basic operating data for that period: Service hours Revenue Operating costs July 120 $ 6,000 $ 4,300 August 136 $ 6,800 $5,300 Required A Required B Required C Month September 260 $ 13,000 $ 7,100 Determine the average contribution margin per hour. Average contribution margin per hour Complete this question by entering your answers in the tabs below. October 420 $ 21,000 $ 11, 200 320 $ 16,000 $ 9,100 December 330 $ 16,500 $ 10,600

Thornton Computer Services, Incorporated, has been in business for six months. The following are basic operating data for that period: Required a. What is the average service revenue per hour in each month and the overall average for the six-month period? b. Use the high-low method to estimate the total monthly fixed cost and the variable cost per hour. c. Determine the average contribution margin per hour. Complete this question by entering your answers in the tabs below. Determine the average contribution margin per hour