Mathematics: Of 480 consumers polled, some purchase music on cds, some only download music, and some do both. if 280 people polled purchase cds and 220 purchase cds and download music, how many people download music?

Of 480 consumers polled, some purchase music on cds,

Ответ:

itscheesycheedar

09.07.2020

Number of Consumers = Number who buy CDs + Number who download - number who do both A union B = A + B - (A intersect B) if im wrong sorry hope this helped

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Ответ:

ertgyhn

20.04.2022

Mathematics

53.33 mph

Step-by-step explanation:

sorry.. no explanation

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Of 480 consumers polled, some purchase music on cds, some only download music, and some do both. if 280 people polled purchase cds and 220 purchase cds and download music, how many people download music?

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