Question

Barry took a math test. After 5 minutes, he finished 7 problems. After 25 minutes, he finished 47 problems. What is Barry’s rate of change? Simplify your answer.

Can anyone solve this?

Answer 1

5/7

Explanation:

5=m7

5/7=m7/7

m= 5/7

I don't know if this is right, if it is not please tell me