The following information applies to the questions displayed below.) Martinez Company's relevant range of production is 7,500 units to 12,500 units. When it produces and sells 10,000 units, its unit costs are as follows: Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable administrative expenso Amount Per Unit $6.90 $ 4.40 $ 1.50 $4.90 $ 3.90 $ 2.00 $ 100 $ 0.50 12. Required information 12-a. If 12,500 units are produced, what is the total amount of manufacturing overhead cost incurred to support this level of production? Total manufacturing overhead cost 12.b. If 12,500 units are produced, what is this total amount of manufacturing overhead cost expressed on a per unit basis? (Round your answer to 2 decimal places.) Manufacturing overhead per unit Required information 13. 13. if the selling price is $22.90 per unit, what is the contribution margin per unit sold? (Round your answer to 2 decimal places) Contribution margin per un 14. Required information Required: 14-a. If 11.000 units are produced, what are the total amounts of direct manufacturing costs incurred to support this level of production? Total dired manufacturing cost 14-6. M 11,000 units are produced, what are the total amounts of indirect manufacturing costs incurred to support this level of production? Total indirect manufacturing cost Required information 15. 15. What total incremental cost will Martinez incur if it increases production from 10,000 to 10,001 units? (Round your answer to 2 decimal places.) Incremental cost per unit produced