Spencer Company manufactures and sells three products. Relevant per unit data concerning each product are given below.

		Product
		A		B		C
Selling price		$21		$12		$20
Variable costs and expenses		$7		$10		$16
Machine hours to produce		2		1		2

Prepare an analysis showing the total contribution margin if the additional hours are allocated entirely to the product identified above assuming 1,530 additional machine hours are available.

Machine Hours:

Contribution Margin Per Unit of Limited Resources:

Total Contribution Margin: