# One day a store sold 28 sweatshirts. White ones cost $9.95 and yellow ones cost $13.50. In all, $321.20 worth of sweatshirts were sold. How many of each color were sold?

##### 1 Answer

Nov 20, 2016

The store sold 16 white and 12 yellow sweatshirts.

#### Explanation:

Let's call the number of white sweatshirts sold

Solving for

We also know and can write:

From the first equation we can substitute

We can now substitute