I don't understand what I'm doing wrong in the following 7 problems

Sweeten Company had no jobs in progress at the beginning of March and no beginning inventories. The company has two manufacturing departmentsMolding and Fabrication. It started, completed, and sold only two jobs during MarchJob P and Job 0. The following additional information is available for the company as a whole and for Jobs P and 0 (all data and questions relate to the month of March): Molding Fabrication Total Estimated total machine-hours used 2,500 1,500 4,000 Estimated total fixed manufacturing overhead $10,000 $15,000 $25,000 Estimated variable manufacturing overhead per machinehour $ 1.40 $ 2.20 [ Job P Job Q Direct materials $13,000 $8,000 Direct labor cost $21,000 $7,500 Actual machine-hours used: Molding 1,700 800 Fabrication 600 900 Total 2,300 1,700 [ Sweeten Company had no underapplied or overapplied manufacturing overhead costs during the month. Required: For questions 1-8, assume that Sweeten Company uses a plantwide predetermined overhead rate with machine hours as the allocation base. For questions 915, assume that the company uses departmental predetermined overhead rates with machinehours as the allocation base in both departments. 1. What was the company's plantwide predetermined overhead rate? (Round your answer to 2 decimal places.) Predetermined overhead rate $ 6.25 per MH2. How much manufacturing overhead was applied to Job P and how much was applied to Job Q? (Do not round intermediate calculations.) Manufacturing overhead applied $ 18,075 $ 13,725 3. What was the total manufacturing cost assigned to Job P? (Do not round intermediate calculations.) $ 52,075 4. 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.) $ 2,604 5. What was the total manufacturing cost assigned to Job 0? (Do not round intermediate calculations.) $ 29,225 Foundational 2-6 6. 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 $ 974I VI." quwlwl Iu- -*' 7. Assume that Sweeten Company used costplus pricing (and a markup percentage of 80% of total manufacturing cost) to establish selling prices for all of itsjobs. 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 assuming 20 units were produced for Job P and 30 units were produced for Job Q? (Do not round intermediate calculations. Round your final answers to nearest whole dollar.) Total price for the job 35 93,735 $ 52,605 Selling price per unit 35 4,687 $ 1.754