# Cvs was having a sale, the tissues were 20% of How much money does Nurse smith save on 13 boxes of tissues? How much does she save per box?

##### 1 Answer

See a solution process below:

#### Explanation:

Let's say the regular price for a single box of tissues was

Then, the savings on a single box of tissues is:

Where:

When dealing with percents the word "of" means "times" or "to multiply".

The savings on 13 boxes of tissue would be:

If you are given a regular price for a box of tissues, substitute this prices for