EXERCISE 10-14. Flexible Budget [LO 3] Expected manufacturing costs for Imperial Data Devices are as follows: REQUIRED Estimate manufacturing costs for production levels of 12,000 units, 15,000 units, and 17,000 units per month. EXERCISE 10-15. Performance Report [LO 3] Prepare a performance report for Imperial Data Devices using the budget information from Exercise 10-14 and the next performance information. During the period, Imperial produced 13,000 units and incurred the following costs