### Home > ACC7 > Chapter 8 Unit 5 > Lesson CC2: 8.1.1 > Problem8-17

8-17.

If five songs can be downloaded for $\6$, what is the cost of seven songs?

How is the cost related to the number of songs?

Set up a proportion relating the cost of the songs to the number of songs.

$\frac{5}{6}=\frac{7}{\textit{x}}$

Cross multiply and divide to find the unknown value.

$\8.40$