Answer:
14/575 or 0.002435
Explanation:
5 cans apple, 8 cans grape, 4 cans orange, 8 cans mango
5 + 8 + 4 + 8 = 25 cans in total
8 out of 25 are grape
next pick
7/24 are grape
last pick
6/23
probability of selecting three cans of grape juice in a row is:
8/25 x 7/24 x 6/23 = 14/575