500
Which of the following sentences is a compound sentence?
Pandora Radio is a free way to listen to music on the Internet. It began as a project to classify music types, but it quickly became a way for music fans to discover new music. When you enter the Web site and type in the name of a band you like, the site will begin playing music by the band followed by similar artists.
It began as a project to classify music types, but it quickly became a way for music fans to discover new music.