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Martinez Companys relevant range of production is 10,300 units to 15,300 units. When it produces and sells 12,800 units, its unit costs are as follows:

	Amount Per Unit
Direct materials	$	5.60
Direct labor	$	3.10
Variable manufacturing overhead	$	1.40
Fixed manufacturing overhead	$	3.60
Fixed selling expense	$	2.60
Fixed administrative expense	$	2.20
Sales commissions	$	1.20
Variable administrative expense	$	0.45

13.	If the selling price is $21.60 per unit, what is the contribution margin per unit sold? (Round your answer to 2 decimal places.)

14-a.

If 10,800 units are produced, what are the total amount of direct manufacturing costs incurred to support this level of production?

14-b.

If 10,800 units are produced, what are the total amount of indirect manufacturing costs incurred to support this level of production?

15.	What total incremental cost will Martinez incur if it increases production from 12,800 to 12,801 units? (Round your answer to 2 decimal places.)