Manor, Inc. manufactures travel locks. The budgeted selling price is $18 per lock, the variable cost is $12 per lock, and budgeted fixed costs are $12,800 per month. Prepare a flexible budget for output levels of 3,500 locks, 5,000 locks, 7,000 locks and 12,000 locks for the month ended December 23, 2015. Need how to disolve that problem to understand.