Answer:
he will need 7.5 cups of flowers or 7 2/4
Step-by-step explanation:
So basically you have to keep adding 5/4 for every 1/2 you get until you reach 3.So when you do this you get 7.4.
A faster way to do this is to find how 1/2 are in 3 cups and then multiply that by the 5/4.
