document.write( "Question 753448: a 300-milliliter solution consists of 50% water.how many milliiters of water should be added to make solution 90% water \n" ); document.write( "
Algebra.Com's Answer #458404 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
I edited your question for spelling and identity of units of volume. \r
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\n" ); document.write( "\n" ); document.write( "let v = volume of water to add.\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28%28300%2A50%2Bv%2A100%29%2F%28300%2Bv%29=90%29\"
\n" ); document.write( "\"15000%2B100v=90%28v%2B300%29\"
\n" ); document.write( "\"15000%2B100v=90v%2B27000\"
\n" ); document.write( "\"10v=27000-15000\"
\n" ); document.write( "\"v=2700-1500=1200\"
\n" ); document.write( "\"highlight%28v=1200%29\" milliliters
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