document.write( "Question 590200: A farmer mixes a 20% fertilizer solution with a 40% fertilizer solution to make 8 quarts of a 33.75% fertilizer solution. How many quarts of each does she use? \n" ); document.write( "
Algebra.Com's Answer #375080 by lwsshak3(11628)\"\" \"About 
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A farmer mixes a 20% fertilizer solution with a 40% fertilizer solution to make 8 quarts of a 33.75% fertilizer solution. How many quarts of each does she use?
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\n" ); document.write( "let x=quarts of 20% solution
\n" ); document.write( "8-x=quarts of 40% solution
\n" ); document.write( "..
\n" ); document.write( "20%x+40%(8-x)=33.75%*8
\n" ); document.write( ".2x+3.2-.4x=2.7
\n" ); document.write( ".2x=.5
\n" ); document.write( "x=2.5
\n" ); document.write( "8-x=5.5
\n" ); document.write( "ans:
\n" ); document.write( "quarts of 20% solution used=2.5
\n" ); document.write( "quarts of 40% solution used=5.5
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