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Mathematics 21 Online
OpenStudy (anonymous):

9. 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? (1 point) a. 340 b. 120 c. 70 d. 220

OpenStudy (anonymous):

add them both up and subtract 410

OpenStudy (anonymous):

answer i got isn't there

OpenStudy (anonymous):

my bad take 290-220

OpenStudy (anonymous):

okay thanks

OpenStudy (anonymous):

np

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