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The ratio of boys to students is 3 to 7. If there are 20 girls in the school, then how many boys are in the school?

The ratio of boys to students is 3 to 7. If there are 20 girls in the school, then how many boys are in the school?
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25 votes
The ratio of boys to students is 3 to 7. If there are 20 girls in the school, then how many boys are in the school?

User Ngj
by
7.5k points

1 Answer

10 votes
ANSWER- 1

3to 7 = 3x7= 21 boys

there are 20 girls and 21 boys so

21-20= 1
one more boy
User Jason Seah
by
8.6k points
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