Question

You have the option of downloading 12 songs online for $10.68 or 9 songs for $7.38.which is the best deal?

Answer 1

10.68/12 vs 7.38/9... Hmmm... Let's simplify:
$0.89 per song vs $0.82...
I'm gonna buy the second one; I'll get more bang for my buck ;D

Answer 2

$10.68 for 12 songs is 89 cents a song, $7.38 for 9 songs is 82 cents per song.
So 9 songs for $7.38 is the best deal.