Question

There are 216 7th graders in 9 classes find the unit rate

Answer 1

Let:

n = Number of classes

N = Number of 7th graders

r = Unit rate

The unit rate is given by:

$\begin{gathered} r=\frac{N}{n} \\ r=\frac{216}{9} \\ r=24 \end{gathered}$

Answer:

24 7th graders per class