brody314 brody314

02-05-2019
English

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The ratio of boys to girls at a school is 9 to 11. If 400 students attend the school, how many are girls?

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kthegoat20 kthegoat20

02-05-2019

Answer:

total ratio=9+11=20

number of girls=11/20*400

=220

Explanation:

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