the ratio between the number of girls and boys in a class is 9: 11 respectively in 460 students. how many boys in the class.
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take the numbers as 9x and 11x
as in the question boys are given in the second the no .of boys is 11x
to find boys follow my steps
9x +11x=460
20x=460
x=460/20
x=23
to find boys
11x=11(23)
253boys
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