1-a. Prepare contribution format income statements for April.

1-b. Prepare contribution format income statements for May.

Topper Sports, Incorporated, produces high-quality sports equipment. The company's Racket Division manufactures three tennis rackets-the Standard, the Deluxe, and the Pro-that are widely used in amateur play. Selected information on the rackets is given below: All sales are made through the company's own retail outlets. The Racket Division has the following fixed costs: Sales, in units, over the past two months have been as follows