Refer to the original data. Assume that the company sold 18,000 units last year. The sales manager is convinced that a 10% reduction in the selling price, combined with a $30,000 increase in advertising, would increase annual unit sales by one-third.
a.Prepare two contribution format income statements, one showing the results of last year's operations and one showing the results of operations if these changes are made. (Do not round intermediate calculations. Round your "Per unit" answers to 2 decimal places.)