Answer:
The ratio of songs he kept to songs he deleted is:
10:7
Explanation:
Caleb had 136 songs on his MP3 player.
You deleted 56 songs.
Songs you kept=136-56
= 80
The ratio of songs he kept to songs he deleted= 80:56
= 10:7
Hence, the ratio of songs he kept to songs he deleted is:
10:7