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There are seven more boys than girls in a class of 33. How many girls are there?
in Mathematics by Diamond (80,728 points) | 92 views

1 Answer

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let x= boys and x-7=girls

x+(x-7)=33

2x=40

x=20,   hence 20 boys and 20-7= 13 girls
by Diamond (44,170 points)

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