Question

The number of students taking algebra increased 20% in one year. If

60 students are taking algebra this year, how many took algebra last
year?

Answer 1

Answer: 50 students

Explanation:

x + .2x = 60

1.2x = 60

x = 60/1.2

x = 50

Answer 2

Answer: 50 students

Explanation:

You know that the number of students last year plus 20% of that number equals the number of students this year, which can be written as: x + 0.2x = 60 →

1.2x = 60 → x = 50 students :)