there are 48 students in a class the number of boys is three times the number of girls find the number of girls in the class
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No.of students =48
No.of boys =3times of girls
Let y be the number girls
No of boys=3y
No of girls=y
3y+y=48
4y=48
y=12
No of girls=12
No of boys=36
No.of boys =3times of girls
Let y be the number girls
No of boys=3y
No of girls=y
3y+y=48
4y=48
y=12
No of girls=12
No of boys=36
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