Item1 10 points eBook Hint Print References Check my work Check My Work button is now enabledItem 1 Item 1 10 points Jakes Roof Repair has provided the following data concerning its costs: Fixed Cost per Month Cost per Repair-Hour Wages and salaries $ 21,300 $ 15.00 Parts and supplies $ 7.70 Equipment depreciation $ 2,740 $ 0.45 Truck operating expenses $ 5,750 $ 1.80 Rent $ 4,700 Administrative expenses $ 3,890 $ 0.70 For example, wages and salaries should be $21,300 plus $15.00 per repair-hour. The company expected to work 2,800 repair-hours in May, but actually worked 2,700 repair-hours. The company expects its sales to be $46.00 per repair-hour. Required: Compute the companys 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.)