Answer:She will need 7.5 cups of yogurt
Step-by-step explanation:
first you have to do 5x1.5 to figure out how many cups of yogurt she will use for the fruit dip, that answer is 7.5. So your answer is 7.5. If you need help multiplying (5x1.5) i would be more than glad to show how to do that, but if not Hope this helps!