the number of boys and girls in a class are in ratio 7 is to 5the number of boys is 8 more then the number of
girls what is total class strength
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Answer: Boys=28
Girls=20
Step-by-step explanation:Let the no.be x
7x-5x=8
2x=8
x=8/2
x=4
7x4=28-Boys
5x4=20-Girls
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