Gundy Company expects to produce 1, 266,000 units of Product XX in 2017. Monthly production is expected to range from 83, 200 to 123, 400 units. Budgeted variable manufacturing costs per unit are direct materials $5, direct labor $8, and overhead $9. Budgeted fixed manufacturing costs per unit for depreciation are $6 and for supervision are $1. Prepare a flexible manufacturing budget for the relevant range value using 20, 100 unit increments. (List variable costs before fixed costs.)