document.write( "Question 822955: A chemist has 100ml of a 20% ammonia solution. How much water must be added to produce a mixture which is 8% ammonia? \n" ); document.write( "
Algebra.Com's Answer #495153 by josgarithmetic(39617)\"\" \"About 
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\"%281%2Fx%29%2A20=8\"
\n" ); document.write( "\"20=8x\"
\n" ); document.write( "\"x=20%2F8=5%2F2=2.5\"\r
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\n" ); document.write( "\n" ); document.write( "Dilute the ammonia at 20%, to 250 mililiters. This gives your 8% ammonia.
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