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lions [1.4K]
3 years ago
5

Delsym middle school has 1,800 students. A random simple of 80 shows that 24 have cell phones. Predict the number of students in

the school who have cell phones
Mathematics
1 answer:
Paul [167]3 years ago
7 0
Cross multiply and set it up like this.

1800 X
------- • -------
80 24

Multiply 1800•24
Then divide by 80 and you get 540.
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