Answer:
No, it cannot be correct.
Step-by-step explanation:
1/5 of 24 is 4.8.
This would mean that Mary would have identified 4.8 animals.
This is logically incorrect, because the number of animals has to be a full number. There cannot be any decimals, or parts of animals.
So, this cannot be correct.
512
the number of subsets of the set {1, 2, 3, ..., 9} is : 2^9 = 512
your answer well most likely be 7/20 or 1/2
Answer: its 40 days
good luck
~
The answer is 10
