the boys and girl in a college are in ratio 3:2. if 20% of the boys and 25% of the girl are adult What is
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What is.............?
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3: 2=5
25/5=5
20/5=4
5 times 3 = 15
4 times 2 = 8
25 divided by 5 times by 100 = 500
20 divide by 4 times by 100= 400
500+400= 900 boys and girls are in the there
25/5=5
20/5=4
5 times 3 = 15
4 times 2 = 8
25 divided by 5 times by 100 = 500
20 divide by 4 times by 100= 400
500+400= 900 boys and girls are in the there
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