Exercise 13-29 (Algo) Estimate Production Levels (LO 13-3) Bortle Manufacturing Group estimates that sales for the coming year will be 590,000 units. Company policy is to maintain a finished goods inventory of one and one-half month's unit sales. Beginning inventory is 82,000 units. Assume sales occur uniformly throughout the year. Required: Estimate the production level for the coming year for Bortle to meet these objectives. Production in units