Prepare journal entries to record the following production activities for Sherman Manufacturing.
a. Dec. 28 Incurred overhead costs of $79,000 (paid in cash).
b. Dec 29 Applied overhead at 110% of direct labor costs which are $93,900.
c. Dec 30 Transferred completed products with a cost of $258,200 to finished goods inventory.
d. Dec 31 Sold $602,000 of product on credit. Cost is $271,000.