Use this information (below) to answer questions 15 through 17: SHOW YOUR WORK Fixed expenses Rent Salaries Depreciation $ 24,000 $ 40,000 $13,000 Variable expenses Cost of goods sold Supplies Sales commissions 58% of sales 7% of sales 5% of sales 15. What is the company's contribution margin ratio (%)? 16. What is the break-even point in dollars? 17. If the company wants to earn a profit of $20,000 instead of breaking even, what is the amount of sales or revenue dollars the company must achieve