Golden Rays, LLC, manufactures and sells two types of sunglasses, Sport and Leisure. Data concerning these products are as follows:

	Sport	Leisure
Unit Selling Price	$20	$35
Contribution Margin Percentage	40%	30%

Sixty percent of the unit sales are Sport and annual fixed expenses are $45,000. Assuming that the sales mix remains constant, the number of units of Sport that the company must sell to break even is: