document.write( "Question 39731: A chemical solution contains 4% salt. How much salt is in 0.5 ml of solution? Round your answer to three decimal places, if necessary. \n" ); document.write( "
Algebra.Com's Answer #25154 by josmiceli(19441)\"\" \"About 
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% salt in solution = salt / (water + salt)
\n" ); document.write( "There are .5 ml of solution
\n" ); document.write( "water + salt = .5 ml
\n" ); document.write( "Let x = amount of salt in solution
\n" ); document.write( ".04 = x / .5 ml
\n" ); document.write( "x = .04 * .5 ml
\n" ); document.write( "x = .02 ml
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