9-8 in excel doc please provide formulas as well

EXERCISE 9-8 Flexible Budgets and Activity Variances LO9-1, LO9-2 Jake's Roof Repair has provided the following data concerning its costs: Cost per the ny Fixed Cost per Month $23,200 he Wages and salaries Parts and supplies Equipment depreciation Truck operating expenses Rent Administrative expenses Repair Hour $16.30 $8.60 $0.40 $1.70 $1,600 $6,400 $3,480 $4,500 $0.80 For example, wages and salaries should be $23,200 plus $16.30 per repair hour. The company expected to work 2,800 repair-hours in May, but actually worked 2,900 repair-hours. The company expects its sales to be $44.50 per repair-hour. Required: Compute the company's activity variances for May. (Hint: Refer to Exhibit 9-6.)