document.write( "Question 969446: SOLVE THE WORD PROBLEM. NEED TO USE 2 LET STATEMENTS. \r
\n" ); document.write( "\n" ); 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?
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Algebra.Com's Answer #596853 by Alan3354(69443)\"\" \"About 
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Same problem, different numbers.
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\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?
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\n" ); document.write( "T = amount of 20%
\n" ); document.write( "P = amount of pure (100%)
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\n" ); document.write( "T + P = 48 (total liquid)
\n" ); document.write( "20T + 100P = 48*40 (total acid)
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\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
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