I think its 2.8.
Reason why:
4/5 = 0.8
Then the 2 would a whole number...
so 2.8.
Doesn't ask what kind of cd's and what age it was aimed at
Use cross multiplication to should get you the answer...
5/12
I think 1/3 correct me someone if i'm wrong if i am srry
Twenty four more than twice Carlos's score would be 24+2c