anne is building bookcases that are 3.4 feet long. How many complete shelves can be cut from a 12-foot board?
We divide 12 feet of board by 3.4 per bookcase and we get:
12/3.4 = 3.52
So complete boards = 3
We divide 12 feet of board by 3.4 per bookcase and we get:
12/3.4 = 3.52
So complete boards = 3