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The proportion of boys students and girls students in a school is 2:1 . Now if the total number of students is 510 then know the number of girls.

The proportion of boys students and girls students in a school is 2:1 . Now if the total number of students is 510 then know the number of girls.
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The proportion of boys students and girls students in a school is 2:1 . Now if the total number of students is 510 then know the number of girls.

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User LxL
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1 Answer

4 votes
2x +1x=510
3x=510
x=510/3
x=170
answered
User Romi Halasz
by
8.0k points
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