Fiori Corporation's relevant range of activity is 4900 units to 5500 units. When it produces and sells 5250 units, its average costs per unit are as follows: Average Cost per Unit Direct materials S 7 Direct labor $ Variable manufacturing overhead S 2 Fixed manufacturing overhead $ Fixed selling expense si 1.35 Fixed administrative expense 1.25 Sales commissions $ 1.7 Variable administrative expense $ 1.2 1 What is the unit manufacturing cost of the 5.250 units? 2 What is the total indirect manufacturing cost of the 5,250 units? 3 What is the total period cost of the 5,250 units? 4 What is the unit variable cost of the 5.250 units? 5. What is the total fixed cost of the 5.250 units? 6 What is the total manufacturing cost if 5,400 units are produced and sold? What is the incremental (additional) manufacturing cost the company will incur if it increases production from 5,250 to 5,251 7 units? What is the incremental (additional) non-manufacturing cost the company will incur if it increases production from 5.250 to 5.251 8 units