Answer:
You are right! The answer is c.
Step-by-step explanation:
Answer: 1:50
The scale factor is 5/250 = 1/50
Answer:
c
Step-by-step explanation:
Answer:
the answer is 
Step-by-step explanation:
You have to find the common denominator in order to get the sum.
multiply 5 to
and you get 
then to double check the sum, subtract it.

hope this make sense :/
See attachment file below.
Hope it helped!!