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10 Fanning Computer Services, Inc. has been in business for six months. The following are basic operating data for that period. Oct. 2 points Service hours Revenue Operating costs July 118 55,830 $4,230 Aug 134 $7,102 $5,280 Month Sept. 262 426 $13,886 $22,578 $ 7190 $11,150 Nov. 318 $16,854 $ 9, 130 Dec 326 $17,278 $10,600 BOOK 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. Print eferences Complete this question by entering your answers in the tabs below. Required Required Required What is the average service revenue per hour in each month and the overall average for the six-month period? Month Average service revenue per hout July Aug Sept Oct Nav Ded Total Average Required 8 >