document.write( "Question 627029: a pharmacist wishes to mix a solution that is 2% Minoxidil. She has on hand 80 ml of a 1% solution and wishes to add some 4% solution to obtain the desired 2% solution. How much solution should she add? \n" ); document.write( "
Algebra.Com's Answer #394597 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! a pharmacist wishes to mix a solution that is 2% Minoxidil. She has on hand 80 ml of a 1% solution and wishes to add some 4% solution to obtain the desired 2% solution. How much solution should she add? \n" ); document.write( ". \n" ); document.write( "Let x = amount (ml) of 4% solution to add \n" ); document.write( "then \n" ); document.write( ".01(80) + .04x = .02(x+80) \n" ); document.write( ".8 + .04x = .02x+1.6 \n" ); document.write( ".8 + .02x = 1.6 \n" ); document.write( ".02x = .8 \n" ); document.write( "x = 40 ml \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |