Winnebagel Corp. currently sells 39,775 motor homes per year at $46,110 each, and 9,523 luxury motor coaches per year at $111,003 each. The company wants to introduce a new portable camper to fill out its product line; it hopes to sell 21,731 of these campers per year at $12,946 each. An independent consultant has determined that if Winnebagel introduces the new campers, it should boost the sales of its existing motor homes by 5,304 units per year, and reduce the sales of its motor coaches by 1,993 units per year. What is the amount to use as the annual sales figure when evaluating this project