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May 29, 2015

Homework Help: math

Posted by help please on Thursday, February 21, 2013 at 2:40pm.

75% of teenagers own cell phones and ofthose who own cell phones, 87% use text messaging.

1. What % of teens own cell phones AND text?

2. Among those who own cell phones and text, 15% send more than 200 texts a day, or more than 6,000 texts a month.

What % of all teens own a cell phone, texters, and send moe than 6,000 texts a month?

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