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Mathematics 8 Online
OpenStudy (samigupta8):

let the H.M. and G.M. of 2 positive integers be in the ratio 4:5 then the 2 numbers are in the ratio

OpenStudy (anonymous):

what is H.M. and G.M?

OpenStudy (samigupta8):

harmonic mean and geometric mean

OpenStudy (anonymous):

oh

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