document.write( "Question 80053: Two chemical storage tanks hold the same amount. Tank A is 3/4 full while tank B is 2/3 full The two tanks currently have a combined total of 1700 gallons of CO2. How much do the tanks hold?\r
\n" ); document.write( "\n" ); document.write( "I have tried so many formulas to solve this problem and none of them work. I get about as far as x=what the tanks hold. I've tried 3/4x + 2/3x = 1700 + x.
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Algebra.Com's Answer #57410 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
3/4x+2/3x=1700 find a common denominator for the fractions (12)
\n" ); document.write( "(3*3+2*4)x/12=1700
\n" ); document.write( "(9+8)x/12=1700 now cross multiply
\n" ); document.write( "17x=1700*12
\n" ); document.write( "17x=20400
\n" ); document.write( "x=20400/17
\n" ); document.write( "x=1200 answer. the size of the tanks.
\n" ); document.write( "proof
\n" ); document.write( "3/4*1200+2/3*1200=1700
\n" ); document.write( "900+800=1700
\n" ); document.write( "1700=1700
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