disadvantage of allocating fixed costs using a budgeted rate and actual usage is that Question 9Select one: a. variation in usage will result in variances that need to be managed. b. some organizations offer rewards to managers who make accurate forecasts. c. changes in one department's usage should not affect another department's allocation. d. supplying division managers may be tempted underestimate usage when budgeting unit costs. e. the allocation would capture the cause-and-effect relationship.