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)\"\" \"About 
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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
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