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 company's 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. Determine the following:
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 company's new break-even point in units and in sales dollars?