A bookstore expects to sell 400 calculus textbooks during the next year. It costs $2 to store one calculus textbook for one year. To reorder, there is a fixed cost of $16, plus $1.80 for each calculus textbook ordered. In what lot size and how many times per year should an order be placed to minimize inventory costs? Answer How to enter your answer (opens in new window) Keypad Keyboard Shortcuts calculus textbooks per order orders per year