3 Exercise 9-7 (Static) Flexible Budgets and Activity Variances (LO9-1, LO9-2] 3 points Jake's Roof Repair has provided the following data concerning its costs: Fixed Cost per Month $ 23, 200 Cost per Repair-Hour $16.30 $ 8.60 $ 0.40 $ 1.70 Wages and salaries Parts and supplies Equipment depreciation Truck operating expenses Rent Administrative expenses eBook $ 1,600 $ 6,400 $ 3,480 $ 4,500 $ 0.80 Hint For example, wages and salaries should be $23,200 plus $16.30 per repair-hour. The company expected to work 2,800 repair-hours in May, but actually worked 2,900 repair-hours. The company expects its sales to be $44.50 per repair-hour. Print Required: Compute the company's activity variances for May. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values.) References Jake's Roof Repair Activity Variances For the Month Ended May 31 Revenue Expenses: Wages and salaries Parts and supplies Equipment depreciation Truck operating expenses Rent Administrative expenses Total expense Net operating income