document.write( "Question 990906: A chemist mixed 18ml of 10% sulfuric acid with water to produce a mixture of 5%. How much was mixed with the acid? \n" ); document.write( "
Algebra.Com's Answer #610881 by lwsshak3(11628)\"\" \"About 
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A chemist mixed 18ml of 10% sulfuric acid with water to produce a mixture of 5%. How much was mixed with the acid?\r
\n" ); document.write( "\n" ); document.write( "let x=amt of water to mix with the acid
\n" ); document.write( "18*10%+x=(18+x)*5%
\n" ); document.write( "1.8+x=0.9+.05x
\n" ); document.write( "0.95x=0.9
\n" ); document.write( "x=0.947
\n" ); document.write( "amt of water to mix with the acid=0.947 ml
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