Hampton Middle School is expecting 376 seventh-graders next year. This is 40% of the expected school enrollment. How many students are expected to enroll in the school next year?

1 Answer
Oct 19, 2016

I got 940

Explanation:

Let us call the total number of sudents x; this corresponds to 100% or the total number of stdents.
We can now relate the quantities with the percents as:
(100%)/(40%)=x/376
i.e. in "percent world" you have 40 out of 100 students while the corresponding in "students world" will be 376 out ox (the total).
Rearranging:
x=(100cancel(%))/(40cancel(%))*376=940 students in total.

Hope it helps!