document.write( "Question 33187: A chemist added 90 liters of alcohol solution A to 108 liters of 22 percent alcohol solution to get 37 percent solution. Express the concentration of the solution A in percentage. Put % after your answer. \n" ); document.write( "
Algebra.Com's Answer #19592 by stanbon(75887)\"\" \"About 
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Start: 108 liters; 22% solution; amount of alcohol=0.22(108)=23.76 liters
\n" ); document.write( "Add: 90 liters; x% solution; amount of alcohol= 90x
\n" ); document.write( "End with: 198 liters; 37% solution: amount of alcohol= 0.37(198)= 73.26 liters
\n" ); document.write( "EQUATION:
\n" ); document.write( "alcohol + alcohol= alcohol
\n" ); document.write( "23.76 + 90x = 73.26
\n" ); document.write( "90x=49.5
\n" ); document.write( "x=.55 = 55%
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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