these are a part of the main question itself. please explain.

Sweeten Company had no jobs in progress at the beginning of March and no beginning inventories. The company has two manufacturing departments --Molding and Fabrication. It started, completed, and sold only two jobs during March- Job P and Job Q. The following additional information is available for the company as a whole and for Jobs P and Q (all data and questions relate to the month of March) Estimated total machine-hours used Estimated total fixed manufacturing overhead Estimated variable manufacturing overhead per machine hour Molding 2,600 $ 10,400 $ 1.40 Fabrication 1,560 $ 15,600 $ 2.20 Total 4,160 $ 26,990 Job P $ 13,520 $ 21,840 Job Q $ 8,320 $ 7,800 Direct materials Direct labor cost Actual machine-hours used: Molding Fabrication Total 1,780 620 2,400 830 930 1,760 Sweeten Company had no underapplied or overapplied manufacturing overhead costs during the month Required: For questions 1 to 9. assume that Sweeten Company uses departmental predetermined overhead rates machine hours as the allocation base in both departments and Job P included 20 units and Job Q included 30 units. For questions 10 to 15, assume that the company uses a plantwide predetermined overhead rate with machine-hours as the allocation base 12. If Job P included 20 units, what was its unit product cost? (Do not round intermediate calculations. Round your final answer to nearest whole dollar.) Unit product cost 13. If Job Q included 30 units, what was its unit product cost? (Do not round intermediate calculations. Round your final answer to nearest whole dollar.) Unit product cost 14. Assume that Sweeten Company used cost-plus pricing and a markup percentage of 80% of total manufacturing cost) to establish selling prices for all of its jobs What selling price would the company have established for Jobs P and Q? What are the selling prices for both jobs when stated on a per unit basis? (Do not round intermediate calculations. Round your final answers to nearest whole dollar.) Job P Job Q Total price for the job Selling price per unit 11. How much manufacturing overhead was applied to Job P and how much was applied to Job Q? (Do not round intermediate calculations.) Job P Job Q Manufacturing overhead applied 15. What was Sweeten Company's cost of goods sold for March? (Do not round intermediate calculations.) Cost of goods sold