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Mathematics, 16.11.2020 18:50 kingjustin0825
The ratio of the number of boys to the number of girls in a summer camp is 9 : 7.
If there are 320 children in the camp, how many boys are there?
90 boys
160 boys
180 boys
200 boys
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Answers: 1
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The ratio of the number of boys to the number of girls in a summer camp is 9 : 7.
If there are 320...
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