Seaver Corporation manufactures mountain bikes. It has foxed costs of $4,140,000. Seaver's sales mix and contribution margin per unit is shown as follows: Contribution Margin $120 Sales Mix 25 % 45 % 30 % Green Brown Blue $60 $40 Compute the number of each type of bike that the company would need to sell in order to break even under this product mix Green bikes Brown bikes Blue bikes