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8,500 people were surveyed about their recent electronics purchases. 3,149 of those surveyed have bought a...

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Basic Math

8,500 people were surveyed about their recent electronicspurchases. 3,149 of those surveyed have bought a cell phone in thelast year, 1,508 have bought a tablet in the last year, and 925have bought both.

a) How many people bought at least one of the two?

b) How many people didn’t buy a cell phone or a tablet?

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