During September, Clendennen Corporation budgeted for 41,000 customers, but actually served 39,000 customers. The company uses the following revenue and cost formulas in its budgeting, where q is the number of customers served: Revenue: $4.54a Wages and salaries: $36,600+$1.87q Supplies: $0.77q Insurance: $13,600 Miscellaneous expense: $6,600+$0.27q Required: Prepare the company's flexible budget for September based on the actual level of activity for the month