4. Assume that the company expects to produce 21.000 units of product during the coming year. What average cost per unit and what total cost would you expect the company to incur for direct materials at this level of activity? For factory insurance? (In preparing your answer assume that direct materials is a variable cost and that insurance is a fixed cost also assume that insurance is computed on a straight-line basis.) (Do not round Intermediate calculations. Round "Average cost per unit" answers to 2 decimal places.) Average cost per unit Total cost Direct materials Insurance 4. Assume that the company expects to produce 21.000 units of product during the coming year. What average cost per unit and what total cost would you expect the company to incur for direct materials at this level of activity? For factory insurance? (In preparing your answer assume that direct materials is a variable cost and that insurance is a fixed cost also assume that insurance is computed on a straight-line basis.) (Do not round Intermediate calculations. Round "Average cost per unit" answers to 2 decimal places.) Average cost per unit Total cost Direct materials Insurance