Question

In a glass the ratio of girls to boys is 4:7.if the class contain s 28 boy how many girls are there?

Answer 1

16 girls are there.

28/7=4

and 4*4=16.. hope this is helpful.

Answer 2

boys be 7x and girls be 4x
7x=28
x=4
therefore ,
4x=4*4=16
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