Jake's Roof Repair has provided the following data concerning its costs: Fixed Cost Cost per per Month Repair-Hour Nages and salaries $ 20,989 $15.00 Parts and supplies $ 7.30 Equipment depreciation $2,750 $ 0.55 Truck operating expenses $ 5,700 5 1.60 Rent $4,67e Adsinistrative expenses $ 3,860 $ 8.50 For example, wages and salaries should be $20,900 plus $15.00 per repair-hour. The company expected to work 2,600 repair-hours in May, but actually worked 2,500 repair-hours. The company expects its sales to be $53.00 per repair-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 (l.e., zero variance). Input all amounts as positive values.) Jake's Roof Repair Activity Variances For the Month Ended May 31 Revenue Expenses Aine . For example, wages and salaries snouia de P20,900 plus $15.00 per repair-nour ine compan in May, but actually worked 2,500 repair-hours. The company expects its sales to be $53.00 p Required: Compute the company's activity variances for May. (Indicate the effect of each variance by se unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive valu 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