3 (Sales mixed) Rene Company manufactures and sells three products. Relevant per unit data concerning each product are given below. Product A B C Percent of total sales 50% 30% 20% 50% Contribution margin ratio 20% 50% Income tax ratio 25% fixed costs of $175,000 per year. Instructions: 1. Calculate the weighted average contribution margin of the total sales 2. Compute the Dollar amount of break-even point sales. 3. Compute the sales level in dollars make profit ratio 15% Q4. Martin Company incurred the following costs for 6,000 units: Variable costs $180,000 Fixed costs $240,000 Martin has received a special order from a foreign company for 500 units. There is sufficient capacity to fill the order. Filling the order will require spending an additional $4,500 for shipping. If Martin wants to earn $4,000 on the order, what should the unit price be