document.write( "Question 377481: Lara, a pharmacist, has 60 mL of an 8% alcohol solution. How Much water should be evaporated so that the solution that remains is 10% alcohol? \n" ); document.write( "
Algebra.Com's Answer #268218 by mananth(16946)\"\" \"About 
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let water evaporated be x ml
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\n" ); document.write( "acid 8% ------60 ml
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\n" ); document.write( "final quantity = 10% ----(60-x)
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\n" ); document.write( "60*8 = 10(60-x)
\n" ); document.write( "480=600-10x
\n" ); document.write( "10x=600-480
\n" ); document.write( "10x= 120
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\n" ); document.write( "x=12 ml should be evaporated.
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\n" ); document.write( "m.ananth@hotmail.ca
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