The school playground is in the shape of a pentagon. There is a drinking fountain at each of the 5 corners of the playground. Th
ere is a path that connects each water fountain. How many ways can someone walk from one drinking fountain to another drinking fountain without retracing their steps and while staying on the path?
Okay, so, Colby made 9 batches, right? And each batch contained 1/4 quart of grape juice. To find how much grape juice he used for the 9 batches, you have to multiply 1/4 and 9. 1/4*9 = 9/4. Simplified: 9/4 turns into 2 1/4. Colby used 2 1/4 quarts of grape juice.
