Kubin Company's relevant range of production is 15,000 to 19,000 units When it produces and sells 17,000 units, ts average costs per unit are as follows: Average Cost per Unit $7.68 4.60 Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense 2.10 $ 5.60 $4.18 $ 3.18 $1.60 $1.10 Fixed administrative expense Sales commissions Variable administrative expense Required: 1 Assume the cost object is units of production a What is the total direct manufacturing cost incurred to make 17,000 units? b what is the total indirect manufacturing cost incurred to make 17,000 units? 2 Assume the cost object is the Manufacturing Department and that its total output is 17,000 units a How much total manufacturing cost is directly traceable to the Manufacturing Department b How much total manufacturing cost is an indirect cost that cannot be easily traced to the Manufacturing Department? 3 Assume the cost object is the company's various sales representatives Furthermore, assume that the company spent $52.700 of ts total fixed selling expense on advertising and the remainder of the total fixed selling expense comprsed the fixed portion of the comoanvs sales representatives compensation