document.write( "Question 1088113: A pharmacist wishes to mix a solution that is 77% Minoxidil. She has on hand 100100 ml of a 11% solution and wishes to add some 99% solution to obtain the desired 77% solution. How much 99% solution should she add \n" ); document.write( "
Algebra.Com's Answer #702371 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let n be the amount of 99% solution. Then: \n" ); document.write( ".11(100)+.99(n)=.77(100+n) \n" ); document.write( "11+.99n=77+.77n \n" ); document.write( ".22n=66 \n" ); document.write( "n=66/.22 \n" ); document.write( "☺☺☺☺ \n" ); document.write( " |