The answer is C. 5
This is the answer because
125 / 2 = 62.5
125 / 3 = 41.6_
125 / 5 = 25
125 / 7 = 17.86
As you can see 5 is the only number it can be divisible by.
Hope that helps!!
Answer:
*61.8 × 2
*10.6 + 113
*247.2 divided by 2
*203.6 - 80
*111.6 + 12