Set Up and Solve a Proportion for Each Application Problem $\frac{25 \text { miles }}{5 \text { hours }}$

Set up and solve a proportion for each application problem.
-Which of the following is not a rate?

A) $\frac{25 \text { miles }}{5 \text { hours }}$
B) $\frac{18 \text { miles }}{10 \text { gallons }}$
C) $\frac{12 \text { minutes }}{9 \text { minutes }}$
D) $\frac{5 \text { feet }}{7 \text { pounds }}$