Re: Easy math problem

[gopinath]

cross multiplication

X:Y :: X2:Y2

to be read as " x is-to y as-is-to x2 is-to y2

if x=1kg and y=63.70
then if x2=3kg
then y2=(x2 multiplied by y and divide by x)

if not clear can give another example
enjoy

Gopinath


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