11-02-2016
Mathematics

Answered

A paper published in a medical journal reported that about 11/25 of girls ages 16-17 do not exercise at all. The entire study consisted of about 2, 500 girls. About how many did not exercise?

Verified Answer :

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11-02-2016

1,400 girls from 16 to 17 do not exercise
Step one
2,500÷25
=100
Step two
100×11
=1,100
Step three
2,500−1,100
=1,400

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