Answer:
72
Step-by-step explanation:
To choose a number between 49 and 95 that is a multiple of 3, 8, and 12, the first step is to find the lowest common multiple of the three numbers.
Begin by expressing them as a product of their prime factors:

Next, we find multiples of the L.C.M in between 49 and 95.

The only number that she could choose is 72.