Question

At a garage sale, damaged paperback books sell for 40 cents each. Books with minor damage sell for 50 cents each and undamaged books sell for 80 cents each. A customer decides to spend the same amount of money on each type of book. What is the least amount possible the customer will spend on undamaged books?

Answer 1

ok....we need lowest common multiple of 0.40, 0.50, 0.80...and that is gonna be : 4.00......so the customer spends $ 4.00