16. Car Tunes produces car radios. In September actual xed manufacturing overhead is the same as the budgeted amount, $330,000. Production in September increased by 10% over the previous month's production. In August 5,000 radios were produced. The August production level is the same as the budgeted level. At the end of September, 1,000 radios remained in stock. In August, all of the radios were sold by the end of the month and there was no remaining work in process inventory. What is the period cost for September if variable costing is used? a. $330,000. b. $363,000. c. $630,000. 01. $550,000. 6. $583,000