I'm sorry hun, i suck at math. If i knew how i would help you. Have you tried looking it up?
Set the equation to 125.
15x+50= 125
Subtract 50.
15x= 75
Divide by 15 into both sides.
x= 5
5 family members went.
I hope this helps!
~cupcake
Answer:

Step-by-step explanation:
There are no fractions I am assuming the fraction is 88/25 which would be 88/5^2
Depends on if you want it rounded.
14.47
I think it would be B ?? Because it’s the shortest one ♀️