A baker needs 4 3⁄4 cups of flour. If she uses a 1 1⁄2 cup measuring scoop, how many scoops of flour must the baker use to have at least 4 3⁄4 cups?

Four. 1 1/2 + 1 1/2 = 3, + 1/12 = 4 1/2. But she still needs a fourth, so she'll need to use another scoop, so four.