document.write( "Question 567775: A pharmacist wishes to mix a solution that is 4% Minoxidil. She has on hand 100ml of 3% solution and wishes to add some 6% solution to obtain the desired 4% solution. how much 6% solution should she add? \n" ); document.write( "
Algebra.Com's Answer #366686 by stanbon(75887)![]() ![]() ![]() 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 3% solution and wishes to add some 6% solution to obtain the desired 4% solution. how much 6% solution should she add? \n" ); document.write( "--------- \n" ); document.write( "Equation: \n" ); document.write( "mino + mino = mino \n" ); document.write( "0.03*100 + 0.06x = 0.04(100+x) \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "3*100 + 6x = 4*100 + 4x \n" ); document.write( "2x = 100 \n" ); document.write( "x = 50ml (amt of 6% solution needed) \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |