Jake's Roof Repair has prowded the followeng data concerning its costs: For erample, wages and salsreg should be $20,500 plus. 516.00 per tepair-hour The compary expected to work 2.500 repoli-houes in Moy but octually wothed 2.400 repair: nours. The company eipects nib sakes 20 be $46.00 per repoirhour. Required: Compute the company's activily varances for Woy. Bndicete the offect of esch varience by selecting "F" for fovorable, "Y* for unfevorabie, and "None" for no. effect (lie- zero verlencel- input all amounts ss positive velues.) For example, wages and salaries should be $20,500 plus $16.00 per repair-hour. The compary expected to work 2,500 repair-hours in May, but actually worked 2,400 repairhours. The company expects its sales to be $46.00 per repale-hour. Required: Comoute the company's actlvity variances for May. findicate the effect of each varisnce by selecting "F" for tovorable, "U" for unfavorable, and "None" for no eftect (l.e., zero varlance). Input all amounts as positive values.)