Winnebagel Corp. currently sells 29,469 motor homes per year at $46,764 each, and 8,267 luxury motor coaches per year at $91,656 each. The company wants to introduce a new portable camper to fill out its product line; it hopes to sell 17,212 of these campers per year at $18,256 each. An independent consultant has determined that if Winnebagel introduces the new campers, it should boost the sales of its existing motor homes by 3,771 units per year, and reduce the sales of its motor coaches by 556 units per year. What is the amount to use as the annual sales figure when evaluating this project