document.write( "Question 1204843: Prepare 30% alcohol with a total volume of 100ml. How many mL of 90% alcohol should you add to 10% alcohol to make your final product of 30%? Please show work \n" ); document.write( "

Algebra.Com's Answer #841370 by josgarithmetic(39631) $\"\"$ $\"About$

You can put this solution on YOUR website!

\r\n" );
document.write( "WHICH               QTY VOLUME        PURE\r\n" );
document.write( "90%                   v               0.9v\r\n" );
document.write( "10%                  100-v            0.1(100-v)\r\n" );
document.write( "30%(mixture)         100               0.3*100                     \r\n" );
document.write( "

\n" ); document.write( " $\"highlight_green%280.9v%2B0.1%28100-v%29=%280.3%29%28100%29%29\"$ \n" ); document.write( "

\n" );