Stefan has 4 1/2 cups of oats. He uses 3 ¼ cups to make granola bars for a camping trip. He saves the rest of the oats to feed to his parrot, Coco. If Coco needs 1/4 of a cup of oats each day, how many days can Stefan feed Coco with the oats he has left?

Answer 1

4(4 1/2 - 3 1/4) = 5