Question

Darren teaches a class of 25 students. He assigns homework 3 times a week, and each assignment consists of 12 problems. How many problems must Darren correct each week?

Answer 1

12 x 3 = 36 problems a week

36 problems per 25 students

36 x 25 = 900

900 problems total

Answer 2

12 problems in each assignment and he assigns the assignments 3 times a week. He has 25 students. Therefor...

12 x 3 = 36

36 x 25 = 900

Answer: 900