Question

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?

Answer 1

75% of teenagers own cell phones.
87% use text messaging.
15%

Answer 2

1. .75 * .87 = ?

2. .75 * .87 * .15 = ?