The ratio of the number of boys and girls in a college is 3 : 2. If 20% of boys and 25% of girls are adults, the percentage of those students who are not adults, is

The ratio of the number of boys and girls in a college is 3 : 2. If 20

1.	The ratio of the number of boys and girls in a college is 3 : 2. If 20% of boys and 25% of girls are adults, the percentage of those students who are not adults, is
A.	58%
B.	67.5%
C.	78%
D.	82.5%
Answer» D. 82.5%

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The ratio of the number of boys and girls in a college is 3 : 2. If 20% of boys and 25% of girls are adults, the percentage of those students who are not adults, is

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