Fixed Cost per Month Cost per Repair- Hour $20,700 Wages and salaries Parts and supplies Equipment $15.00 $ 760 $ 2,700 $0.50 depreciation Truck operating $ 5,790 $ 4,640 $ 1.90 expenses Rent Administrative $ 3,840 0.60 expenses For example, wages and salaries should be $20,700 plus $15.00 per repair-hour. The company expected to work 2,900 repair-hours in May, but actually worked 2,800 repair- hours. The company expects its sales to be $49.00 per repai-hour. 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.) Jake's Roof Repair Activity Variances For the Month Ended May 31 Flexible Budget Planning Budget Activity Variances Repair-hours Revenue Expenses Wages and salaries Parts and supplies Equipment depreciation Truck operating expenses Rent Administrative expenses otal expense Net operating income