Question

One week a student studied for 12 hours. The next time week they only studied for 3 hours. What was the percent decrease in the amount of time the student spent studying?

Answer 1

Answer: 400%

Explanation:

12/3 = 4

Answer 2

25%

Explanation:

12 hrs = 100%

=> 3 hrs = 3 : 12 = 25%