16) Gearhart Co During Septem serv rporation bases its budgets on the activity measure customers served ber, the company planned to serve 25,000 customers, but actually ed 29,000 customers. The company has provided the following data concerning the formulas it uses in its budgeting: Fixed element per month Variable element per Revenue Wages and salaries Supplies nsurance Miscellaneous expense $23,700 $0 $5,300 $3,200 customer $3.10 $0.80 $0.60 $0.00 $0.20 Prepare the company's flexible budget for September