The following information relates to the only product sold by Harper Company: Sales price per unit $ 24 Variable cost per unit 18 Fixed costs per year 271,000 a. Compute the contribution margin ratio and the dollar sales volume required to break even. (Omit the "$" sign in your response) Break-even sales volume $ b. Assuming that the company sells 75,000 units during the current year, compute the margin of safety sales volume (dollars). (Omit the "$" sign in your response) Margin of safety sales volume $ eBook Links (2)references