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Mathematics 12 Online
OpenStudy (anonymous):

If x varies directly with y and x = 2.5 when y = 10, find x when y = 16.

OpenStudy (anonymous):

since that x varies directly with y ,so 4x=y 4x=16 x=4

OpenStudy (anonymous):

do u know from where i got the relation 4x=y ??

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