Question

A college student takes the same number of credits each semester. She had 8 credits when she started, and after 7 semesters, she had 92 credits.

Which of these expresses the rate at which she is earning credits

Answer 1

12 credits per semester

Explanation:

she has 92 in the end but she started off with 8 so your first step is to subtract 8 from 92 which gives you 84 once you get 84 you divide that by 12 you get 7 which means she got 12 credits in each of her 7 semeters