Question

Of 410 consumers polled, some purchase music on CDs, some only download music, and some do both. If 290 people polled purchase CDs and 220 purchase CDs and download music, how many people download music? please help this is so hard! D:

Answer 1

People who purchased CDs = 290
People who purchased CDs as well as downloaded music = 220
Hence people who downloaded music = 70

Answer 2

i finally got it! it was 340, i dont know how, but it was...

Answer 3

120 was people who only download music. It's 340 people who download

Answer 4

410 -220 - 70 = 120

120 people only download music

Sorry, I did it too fast lol