document.write( "Question 850346:
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document.write( "A chemist mixed 3 liters of 30% sulfuric acid with a sample of 80% sulfuric acid to obtain a sample of 60% sulfuric acid. How much of the 80% sulfuric acid was used? \n" );
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Algebra.Com's Answer #512113 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! SORRY FOR THE MISTAKE. ONE TOO MANY 0'S. \n" ); document.write( "############################################# \n" ); document.write( ".80X+.30*3=.60(X+3) \n" ); document.write( ".80X+.9=.60X+1.8 \n" ); document.write( ".80X-.60X=1.8-.9 \n" ); document.write( ".20X=.9 \n" ); document.write( "X=.9/.20 \n" ); document.write( "X=4.5 LITERS OF THE 80% WERE USED. \n" ); document.write( "PROOF: \n" ); document.write( ".80*4.5+.30*3=.60(4.5+3) \n" ); document.write( "3.6+.9=.60*7.5 \n" ); document.write( "4.5=4.5 \n" ); document.write( " |