this is cost and management accounting, please answer question 9, 10, 11

someone answered question 1-8, so you can check:

https://www.chegg.com/homework-help/questions-and-answers/sloane-inc-manufactures-sells-snowboards-sloane-manufactures-single-model-pipex-2018-summe-q31824139

https://www.chegg.com/homework-help/questions-and-answers/cost-management-accounting-need-answer-question-5-8-please-provide-working-details-thank-q31855393

https://www.chegg.com/homework-help/questions-and-answers/sloane-inc-manufactures-sells-snowboards-sloane-manufactures-single-model-pipex-2018-summe-q31855635

Sloane, Inc., manufactures and sells snowboards. Sloane manufactures a single model, the Pipex. In the 2018; summer of 2017, Sloane's management accountant gathered the following data to prepare budgets for Materials and Labour Requirements Direct materials Wood Fiberglass Direct manufacturing labour 9 board feet (b.f.) per snowboard 10 yards per snowboard 5hours per snowboard Sloane's CEO expects to sell 2,900 snowboards during 2018 at an estimated retail price of $650 per board. Further, the CEO expects 2018 beginning inventory of 500 snowboards and would like to end 2018 with 200 snowboards in stock. Direct Materials Inventories Beginning Inventory 1/1/2018 Wood Fiberglass Ending Inventory 12/31/2018 2,040 b.f. 1,540 b.f 1,040 yards 2,040 yards Variable manufacturing overhead is $7 per direct manufacturing labour-hour. There are also $80,600 in fixed manufacturing overhead costs budgeted for 2018. Sloane combines both variable and fixed manufacturing overhead into a single rate based on direct manufacturing labour-hours. Variable marketing costs are allocated at the rate of $250 per sales visit. The marketing plan calls for 38 sales visits during 2018. Finally, there are $35,000 in fixed nonmanufacturing costs budgeted for 2018