document.write( "Question 1062649: How much water should be mixed to a 500 mL of 30% solution of alcohol to have a resulting concentration of 20%? \n" ); document.write( "
Algebra.Com's Answer #677623 by josgarithmetic(39618)\"\" \"About 
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Simple dilution
\n" ); document.write( "v is for how much water, in milliliters, to add.
\n" ); document.write( "\"%28500%2A30%29%2F%28500%2Bv%29=20\"
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