document.write( "Question 62700: The Randolphs used 12 more gal of fuel oil in October
\n" ); document.write( "than in September and twice as much oil in November as in September. If they
\n" ); document.write( "used 132 gal for the 3 months, how much was used during each month?
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Algebra.Com's Answer #43496 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
O=S+12
\n" ); document.write( "N=2S
\n" ); document.write( "S+O+N=132
\n" ); document.write( "S+(S+12)+2S=132
\n" ); document.write( "S+S+12+2S=132
\n" ); document.write( "4S=132-12
\n" ); document.write( "4S=120
\n" ); document.write( "S=120/4]
\n" ); document.write( "S=30 SOLUTION
\n" ); document.write( "O=30+12
\n" ); document.write( "S=42 SOLUTION
\n" ); document.write( "N=2*30
\n" ); document.write( "N=60 SOLUTION
\n" ); document.write( "PROOF
\n" ); document.write( "30+42+60=132
\n" ); document.write( "132=132\r
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