Answer:
5 days
Explanation:
To find the number of days, take the total number of buckets and divide by the number of buckets per day
7 1/2 / 1 1/2
Change each number to an improper fraction
7 1/2 = 15/2
1 1/2 = 3/2
15/2 / 3/2
15/3
5
It will last 5 days