Brief Exercise 11-4 Dukane Company expects to produce 1,522,980 units of product XX in 2012. Monthly production is expected to range from 83,100 to 130,900 units. Budgeted variable manufacturing costs per unit are as follows: direct materials 4, direct labour $5, and overhead $8. Budgeted fixed manufacturing costs per unit for depreciation are $4 and for supervision $3. Prepare a flexible manufacturing budget for the relevant range value using increments of 23,900 units DUKANE COMPANY Monthly Flexible Manufacturing Budget For the Year 2012 Activity level: units Variable costs: Total variable costs Fixed costs Total fixed costs Total costs