document.write( "Question 1144706: A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 65% salt and Solution B is 90% salt. She wants to obtain 70 ounces of a mixture that is 80% salt. How many ounces of each solution should she use? \n" ); document.write( "
Algebra.Com's Answer #765867 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 65% salt and Solution B is 90% salt. She wants to obtain 70 ounces of a mixture that is 80% salt. How many ounces of each solution should she use?
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\n" ); document.write( "Assuming there is some compound that can be 90%, or even 65%, in some solvent, which I doubt:
\n" ); document.write( "\"Salt\" is not necessarily NaCl. There are a lot of salts.
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\n" ); document.write( "A + B = 70 --- total solution
\n" ); document.write( "65A + 90B = 70*80 ---- total salt
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\n" ); document.write( "etc
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