Change in Contribution Margin

Head Pops Inc. manufactures two models of solar-powered, noise-canceling headphones: Sun Sound and Ear Bling models. The company is operating at less than full capacity. Market research indicates that 18,700 additional Sun Sound and 20,400 additional Ear Bling headphones could be sold. The operating income by unit of product is as follows:

Line Item Description	Sun Sound Headphones	Ear Bling Headphones
Sales price	$29.50	$46.00
Variable cost of goods sold	(16.50)	(25.80)
Manufacturing margin	$13.00	$20.20
Variable selling and administrative expenses	(5.90)	(9.20)
Contribution margin	$7.10	$11.00
Fixed manufacturing costs	(2.70)	(4.10)
Operating income	$4.40	$6.90

Prepare an analysis indicating the increase or decrease in total profitability if 18,700 additional Sun Sound and 20,400 additional Ear Bling headphones are produced and sold, assuming that there is sufficient capacity for the additional production. Round your per unit answers to two decimal places.

Line Item Description	Sun Sound Headphones	Ear Bling Headphones
Unit volume increase	Unit volume increase	Unit volume increase
Contribution margin per unit	$ Contribution margin per unit	$ Contribution margin per unit
Increase in profitability	$Increase in profitability	$Increase in profitability