document.write( "Question 1144978: Joan has a solution that is 18% acid and a second solution that is 43% acid. How many liters of each should she mixed together to get an 80L solution that is 26.5% acid? \n" ); document.write( "
Algebra.Com's Answer #766137 by Alan3354(69443)\"\" \"About 
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Joan has a solution that is 18% acid and a second solution that is 43% acid. How many liters of each should she mixed together to get an 80L solution that is 26.5% acid?
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\n" ); document.write( "e = amount of 18%
\n" ); document.write( "f = amount of 43%
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\n" ); document.write( "e + f = 80 ----- total solution
\n" ); document.write( "18e + 43f = 80*26.5 ---- total acid
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\n" ); document.write( "Can you do the rest?
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