document.write( "Question 969446: SOLVE THE WORD PROBLEM. NEED TO USE 2 LET STATEMENTS. \r
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document.write( "A chemist has 6% and 15% solutions of sulfuric acid. How much of each solution should she mix to get 10 liters of a 9% solution? \n" );
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Algebra.Com's Answer #596853 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Same problem, different numbers. \n" ); document.write( "=========================================== \n" ); document.write( "Pure acid is to be added to a 20 percent acid solution to obtain 48 L of a 40 percent acid solution. What amounts of each should be used? \n" ); document.write( "================= \n" ); document.write( "T = amount of 20% \n" ); document.write( "P = amount of pure (100%) \n" ); document.write( "--- \n" ); document.write( "T + P = 48 (total liquid) \n" ); document.write( "20T + 100P = 48*40 (total acid) \n" ); document.write( "------ \n" ); document.write( "20T + 100P = 1920 \n" ); document.write( "T + 5P = 96 \n" ); document.write( "T + P = 48 \n" ); document.write( "---------------------- Subtract \n" ); document.write( "4P = 48 \n" ); document.write( "etc \n" ); document.write( " |