shoumaoui shoumaoui

19-03-2015
Mathematics

contestada

if y varies directly as x and y=540 when x=10, find x when y=1080?

Respuesta :

georgewait georgewait

19-03-2015

Y has been doubled from 540 to 1080 so if X will vary proportionally then it too will double so 10X2=20

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