MATH: Imagine you want to start up a company to manufacture and sell WSU sporty polarized sunglasses designed in university colors and featuring university logos. You've done your homework and estimate the variable costs (including trademark privileges) will be $67 a pair and the fixed costs to be $378,000. If you sell the sunglasses for $89 a pair, how many pairs do you need to sell to break even? O 1.857 4,247 0 2.750 5,073 11,813