Materials used in a factors that are not an integral part of the time such as cleaning supplies, should be classified as: a. Direct materials b. A period cost c. Administrative cost d. Manufacturing overhead gral part of the final product, 10. The following are cost for a selected period: Direct materials used in production: Direct labor cost of converting materials Total indirect cost of manufacturing: What is the unit cost of manufacturing - period? We sold 25,000 $ 55,000 $ 90,000 S 37,000 ost of manufacturing 26.000 units produced during the a. $10.00 b. S 8.00 c. S 7.00 d. $ 6.00 Which of the following labor costs would be included in direct labor? a. Custodians b. Machine operators c. Managers and supervisors d. Materials storeroom foreperson 12. Which of the following is correct concerning reactions to INCREASES in activity? B) Total Variable Cost Variable Cost Per Unit Increases Decreases Constant Decreases Decreases Constant Increases Constant A) Choice A B) Choice B C) Choice C D) Choice D