Exercise 15-17 Overhead rate calculation, allocation, and analysis LO P3 Moonrise Bakery applies factory overhead based on direct labor costs. The company incurred the following costs during 2017: direct materials costs, $760,000; direct labor costs, $4,100,000; and factory overhead costs applied, $2,460,000. 1. Determine the company’s predetermined overhead rate for 2017. 2. Assuming that the company’s $82,000 ending Work in Process Inventory account for 2017 had $31,000 of direct labor costs, determine the inventory’s direct materials costs. 3. Assuming that the company’s $600,000 ending Finished Goods Inventory account for 2017 had $338,000 of direct materials costs, determine the inventory’s direct labor costs and its overhead costs.