Math, asked by akansha72, 3 months ago

z/z+15 =4/9
it's urgent please fast

Answers

Answered by Anonymous

1

z/z+15 =4/9

By cross multiplication,we get

z×9=4(z+15)

9z=4z+50

9z-4z=50

5z=50

Therefore,z=10

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