document.write( "Question 1190855: A 30% antifreeze solution is to be mixed with a 90% antifreeze solution to get 18 liters of a 40% solution. How many liters of the 30% and how many liters of the 90% solutions will be used? \n" ); document.write( "
Algebra.Com's Answer #822597 by josgarithmetic(39618)\"\" \"About 
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\"30%2818-h%29%2B90h=40%2A18\"-----------for h liters of the 90% and 18-h of the 30%\r
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\n" ); document.write( "\n" ); document.write( "\"30%2A18-30h%2B90h=40%2A18\"\r
\n" ); document.write( "\n" ); document.write( "\"%2890-30%29h=40%2A18-30%2A18\"\r
\n" ); document.write( "\n" ); document.write( "\"h=%2840%2A18-30%2A18%29%2F%2890-30%29\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight_green%28h=18%28%2840-30%29%2F%2890-30%29%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"h=18%28%284-3%29%2F%289-3%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28h=18%281%2F6%29%29\"
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