HELP. Please and Thank you.

1. Compute Pittman Company's break-even point in sales dollars for next year assuming: a. The agents' commission rate remains unchanged at 19%. b. The agents' commission rate is increased to 24%. c. The company employs its own sales force. 2. Assume that Pittman Company decides to continue selling through agents and pays the 24% commission rate. Determine the volume of sales that would be required to generate the same net income as contained in the budgeted income statement for next year. 3. Determine the volume of sales at which net income would be equal regardless of whether Pitt-man Company sells through agents (at a 24% commission rate) or employs its own sales force. 4. Compute the degree of operating leverage that the company would expect to have on December 31 at the end of next year assuming: a. The agents' commission rate remains unchanged at 19%. b. The agents' commission rate is increased to 24%. c. The company employs its own sales force.