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Martinez Companys relevant range of production is 7,500 units to 12,500 units. When it produces and sells 10,000 units, its average costs per unit are as follows:

	Average Cost Per Unit
Direct materials	$	5.10
Direct labor	$	2.60
Variable manufacturing overhead	$	1.60
Fixed manufacturing overhead	$	4.00
Fixed selling expense	$	2.10
Fixed administrative expense	$	2.10
Sales commissions	$	1.10
Variable administrative expense	$	0.55

7. If 8,000 units are produced, what is the average fixed manufacturing cost per unit produced?

13. If the selling price is $21.10 per unit, what is the contribution margin per unit?

14. If 12,000 units are produced, what are the total amounts of direct and indirect manufacturing costs incurred to support this level of production?