1) Dobosh Corporation has provided the following information: Cost per Cost per Period Unit Direct materials $ 7.05 Direct labor $ 3.65 Variable manufacturing overhead $ 1.60 Fixed manufacturing overhead $ 113,400 Sales commissions $ 1.50 Variable administrative expense $ 0.55 Fixed selling and administrative expense $ 36,450 f. If the selling price is $21.60 per unit, what is the contribution margin per unit sold? g. If 8,000 units are produced, what is the total amount of direct manufacturing cost incurred? h. If 8,000 units are produced, what is the total amount of indirect manufacturing costs incurred? i. What incremental manufacturing cost will the company incur if it increases production from 9,000 to 9,001 units