document.write( "Question 976785: A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 20% salt and Solution B is
\n" ); document.write( "45% salt. She wants to obtain 150 ounces of a mixture that is 35% salt. How many ounces of each solution should she use?
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Algebra.Com's Answer #598285 by Alan3354(69443)\"\" \"About 
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A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 20% salt and Solution B is
\n" ); document.write( "45% salt. She wants to obtain 150 ounces of a mixture that is 35% salt. How many ounces of each solution should she use?
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\n" ); document.write( "t = amount of 20%
\n" ); document.write( "f = amount of 45%
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\n" ); document.write( "t + f = 150 (total solution)
\n" ); document.write( "20t + 45f = 35*150 (total salt)
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\n" ); document.write( "Solve for t & f
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