document.write( "Question 829478: What amount of H2O must be added to 1L of 7% vinegar to reduce it to 5%? \n" ); document.write( "
Algebra.Com's Answer #499910 by richwmiller(17219)\"\" \"About 
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.07*1=.05*(1+x)
\n" ); document.write( ".07*1=.05*1+.05x
\n" ); document.write( ".02*1=.05x
\n" ); document.write( ".02/.05-x
\n" ); document.write( ".4=x\r
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