Liberty Middle School’s enrollment increased to 660 students. This is an increase of 10% over last year’s enrollment. What was l

Question

3 years ago

14

ast year’s enrollment?

2 answers:

kipiarov [429] · Answer 1 · 2022-05-10T19:54:57+03:00

6 0

Answer:

600

Step-by-step explanation:

Sidana [21] · Answer 2 · 2022-05-10T18:52:51+03:00

Sidana [21]3 years ago

3 0

Answer:

600

Step-by-step explanation:

Last years enrollment was 100% of the number.

This year, the enrollment went up by 10%, so now, it's 110% of last years number.

Let last year's enrollment be x.

110% of x is 660

1.1x = 660

x = 660/1.1

x = 600

Answer: 600