Hello;

Please help asnwer the empty questions. Thank you in advance

Required a. Determine the bookstore's annual break-even point in sales dollars. b. Assuming an average textbook has a suggested retail price of $125, determine the bookstore's annual break-even point in units. units describe the effect on bookstore profitability of shifting sales toward more used and fewer new textbooks. bookstore profitability with the same unit sales. Note: Round your answer to the nearest whole dollar. e. For a project with predicted sales of 10,000 new books at $125 each, determine 1. The bookstores' unit-level contribution. $ 2. The publisher's project-level contribution. 3. The author's royalties. $