document.write( "Question 254008: How many liters of a 40 percent solution and a 16 percent solution must be mixed to obtain 20 liters of a 22 percent solution? \n" ); document.write( "
Algebra.Com's Answer #186361 by edjones(8007)\"\" \"About 
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.40* x = .4x
\n" ); document.write( ".16* (20-x) = 3.2-.16x
\n" ); document.write( ".22* 20 = 4.4
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\n" ); document.write( ".4x+3.2-.16x=4.4
\n" ); document.write( ".24x=1.2
\n" ); document.write( "x=5 liters of 40%
\n" ); document.write( "15 liters of 16%
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