Question

There are 2 parent chaperones for every 12 students at a field trip how many chaperones are needed for 120 students

Answer 1

The answer is 20.

120 / 12 = 10

This means that there are 10 sets of 12 students. Now multiply 10 by 2:

10 * 2 = 20

Good luck!

Answer 2

20 chaperones are needed