Vaughn Corporation sells hammocks; variable costs are $75 each, and the hammocks are sold for $125 each. Vaughn incurs $240,000 of fixed operating expenses annually. Required a1. Determine the sales volume in units and dollars required to attain a $60,000 profit. a2. Prepare an income statement using the contribution margin format. b. Vaughn is considering implementing a quality improvement program. The program will require a $10 increase in the variable cost per unit. To inform its customers of the quality improvements, the company plans to spend an additional $10,000 for advertising. Assuming that the improvement program will increase sales to a level that is 4,000 units above the amount computed in Requirement a, prepare a budgeted income statement using the contribution margin format. c. Determine the new break-even point in units and sales dollars as well as the margin of safety percentage, assuming that the quality improvement program is implemented