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The ratio of girls to boys
in a class is 14:11. If 8
boys leave and an equal
neember of givels join the
ratio changes to 3:2, find.
the total students in the class.
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girls to boys in a class is
14x : 11x
A.T.Q.
(14x+8)÷(11x-8)=3/2
By cross multiplying
2(14x+8) = 3(11x-8)
28x+16 = 33x-24
16+24 = 33x-28x
40 = 5x
8 = x
Total number of students in the
class = 14x+11x = 25x = 25*8
=200
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