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Asked by J'Naya Hilliard

The ratio of boys to the total number of students in a school play is 7:10. There are 9 girls in the school play. How many students are in the school play?
11 years ago

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Answered by Steve
if there are b boys and g girls,

b/(b+g) = 7/10
g = 9
so, b=21

so, there are 21+9=30 students
11 years ago
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The ratio of boys to the total number of students in a school play is 7:10. There are 9 girls in the school play. How many students are in the school play?

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