13) A just-in-time manufacturing process relies on which of the following? a. Zero Defects b. Reduced Lead Time c. Reduced Inventory Holding Costs d. All of the above 14) if fixed costs are $1,050,500 the selling price per unit is $960 and the variable costs are $551 per unit what is the contribution margin per unit? a. $409 b. $450 c. $565 d. $716 15) Which of the following is a period cost? a. Direct Labor Costs b. Administrative Costs c. Direct Materials d. All of the above 16) Mixed costs typically: a. Have a product cost element as well as period cost element b. Have a direct labor element and director materials element C. Have a fixed cost element as well as variable cost element d. Have an overhead cost element and a period cost element 17) This chart depicts which of the following? Total Costs Hours of Service a. Total Fixed Costs b. Total Mixed Costs c. Total Variable Costs d. Total Costs