shoumaoui shoumaoui
  • 19-03-2015
  • Mathematics
Answered

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



Answer :

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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