Winnebagel Corp. currently sells 24,898 motor homes per year at $41,964 each, and 13,392 luxury motor coaches per year at $104,344 each. The company wants to introduce a new portable camper to fill out its product line; it hopes to sell 24,094 of these campers per year at $16,592 each. An independent consultant has determined that if Winnebagel introduces the new campers, it should boost the sales of its existing motor homes by 6,121 units per year, and reduce the sales of its motor coaches by 1,163 units per year. What is the amount to use as the annual sales figure when evaluating this project