Respuesta :
First we find the amount of people who purchase CDs only. 280(purchase CDs) - 220(Purchase CD's and Download)= 60 People that Purchase only Cds. The rest are people that download only or Purchase CDs and download. 430 - 60 = 370 people that download music.
Answer:
70 people just downloaded music
Step-by-step explanation:
430-220=210
280-210=70