The ratio of the number of boys and girls out of 720 students in a sch – McqOptions

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1.	The ratio of the number of boys and girls out of 720 students in a school is 7 : 5. How many more girls will have to be recruited to maintain the ratio of 1:1?
A.	90
B.	120
C.	220
D.	240
Answer» C. 220

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