Answer:
You will need 6 cups of raisins, 4 cups of granola and 8 cups of blueberries.
Explanation:
- To work this out, divide 18 by 4.5 to get 4. This is what you need to multiply each ingredient by:
RAISINS: 1.5 x 4 = 6 cups
GRANOLA: 1 x 4 = 4 cups
BLUEBERRIES: 2 x 4 = 8 cups