Super Sales Company is the exclusive distributor for a high-quality knapsack. The product sells for $60 per unit and has a CM ratio of 40%. The companys fixed expenses are $360,000 per year. The company plans to sell 17,000 knapsacks this year. Required: 1. What are the variable expenses per unit? 2. Use the equation method. a. What is the break-even point in units and in sales dollars? b. What sales level in units and in sales dollars is required to earn an annual profit of $90,000? c. What sales level in units is required to earn an annual after-tax profit of $90,000 if the tax rate is 25%? d. Assume that through negotiation with the manufacturer, Super Sales Company is able to reduce its variable expenses by $3 per unit. What is the companys new breakeven point in units and in sales dollars? 3. Repeat (2) above using the formula method.