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  • 12-02-2018
  • Mathematics
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If y varies inversely as x and y=32 when x=3, find x when y=15

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soniayeung1243oxuz6x
soniayeung1243oxuz6x soniayeung1243oxuz6x
  • 12-02-2018
y=kx, k is not equal to 0
when y=32,x=3, 32=3k
                           k=32/3
so y=32/3*x
when y=15, 15=32/3*x
                     x=45/32

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