Question

in 6th grade, miguel read 15 books. In 7th grade, he read 21 books. What was the percentage change in the number of miguel read from 6th to 7th grade

Answer 1

Answer: u

I think this is the right but i don't know

40%

Explanation:

Answer 2

40%

Explanation:

(21-15)/15=0.4

0.4×100=40