Answer: 20
Explanation:
To find out how many mini fruit juice boxes you will need, let's convert 2 1/2 quarts to fluid ounces.
1 quart is equal to 32 fluid ounces. So, 2 1/2 quarts is equal to 2.5 * 32 = 80 fluid ounces.
Since each mini fruit juice box contains 4 fluid ounces, you will need 80 / 4 = 20 mini fruit juice boxes.