9. Kailua Company has fixed costs of $596,700. The unit selling price and variable cost per unit for the company's two products follow: The sales mix for Products Wai and Kai is 70% and 30%, respectively. Calculate the following: - Weighted average contribution margin (CM) Weighted average contribution margin | - Total break-Even Sales (units): - Units of Wai at break-even point: - Units of Kai at break-even point