in a class the number of boys is two fifth the number of girls find the number of girls in the class if the total number of students is 63
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Step-by-step explanation:
Let number of girls be x then according to question number of boys=2x/5 so since total strength is 63
Therefore, x+2x/5=63
(5x+2x)/5=63
7x=63×5=315
x=315/7=45
Therefore number of girls =45
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3
Answer:45
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