Jake's Roof Repair has provided the following data concerning its costs:

Jake's Roof Repair has provided the following data concerning its costs Fixed Cost Cost per per Month $ 20,500 Repair-Hour $15.0e $ 7.80 $ e.45 $ 1.60 Mages and salaries Parts and supplies Equipment depreciation Truck operating expenses $ 2,700 $ 5,700 $ 4,610 $ 3,880 Rent Administrative expenses s 0.se For example, wages and salaries should be $20,500 plus $15.00 per repair-hour. The company expected to work 2,500 repair-hours in May, but actually worked 2,400 repair-hours. The company expects its sales to be $50.00 per repair-hour Required: Compute the company's activity variances for May. (Indicate the effect of each veriance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (Le, zero variance). Input all amounts as positive velues) 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