document.write( "Question 820474: A pharmacist wishes to mix a solution that is 3% Minoxidil. She has on hand 70 ml of a 1% solution and wishes to add some 5% solution to obtain the desired 3% solution. How much 5% solution should she add? \n" ); document.write( "
Algebra.Com's Answer #493565 by TimothyLamb(4379)\"\" \"About 
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1(70) + 5x = 3(70 + x)
\n" ); document.write( "70 + 5x = 210 + 3x
\n" ); document.write( "2x = 140
\n" ); document.write( "x = 70 ml
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