document.write( "Question 259706: A pharmacist wishes to mix a solution that is 4% Minoxidil. She has on hand 100mL of a 1% solution and wishes to add some 6% solution to obtain the desired 4% solution. How much 6% solution should she add? (This answer is suppose to be given in mL \n" ); document.write( "
Algebra.Com's Answer #191132 by nerdybill(7384) You can put this solution on YOUR website! A pharmacist wishes to mix a solution that is 4% Minoxidil. She has on hand 100mL of a 1% solution and wishes to add some 6% solution to obtain the desired 4% solution. How much 6% solution should she add? (This answer is suppose to be given in mL \n" ); document.write( ". \n" ); document.write( "Let x = amount of 6% solution added \n" ); document.write( "then \n" ); document.write( ".01(100) + .06x = .04(100 + x) \n" ); document.write( "1 + .06x = 4 + .04x \n" ); document.write( "1 + .02x = 4 \n" ); document.write( ".02x = 3 \n" ); document.write( "x = 3/.02 \n" ); document.write( "x = 150 mL (amount of 6% solution to be added) \n" ); document.write( " \n" ); document.write( " |