Question

Three boards are used as shelves in a bookcase. Each one is 1 inches thick and the shelves are evenly spaced. If the height, h, of the bookcase is 30 inches, how much space is between each shelf? 12 inches 15 inches 10 inches 9 inches

Answer 1

Answer:

9 inches

Step-by-step explanation:

30-3 to account for 1in shelf height = 27

27/3 = 9