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Tessachen
Tessachen Tessachen
  • 20-07-2014
  • Mathematics
Answered

Two glasses together contain 280 mLof water. The first glass contains 80 ml more than the second glass. How much water does the first glass contain? 

Verified Answer :

konrad509
konrad509 konrad509
  • 20-07-2014

x - 1st glass
y - 2nd glass

\(x+y=280\\ x=y+80\\\\ y+80+y=280\\ 2y=200\\ y=100\hbox{ ml}\\\\ x=100+80\\ x=180\hbox{ ml}\)

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