document.write( "Question 31010: M is a drug recently proven to be effective in treating male pattern baldness. the pharmicist mixes a solution 2%M. He has 50 ml of a 1% solution. He adds 4% solution to it to obtain the desired 2% solution. How much 4% solution does he add? \n" ); document.write( "

Algebra.Com's Answer #17753 by Paul(988) $\"\"$ $\"About$

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Let the soultion be x
\n" ); document.write( "Equation:
\n" ); document.write( "4x+1(50)=2(x+50)
\n" ); document.write( "4x+50=2x+100
\n" ); document.write( "2x=50
\n" ); document.write( "x=25
\n" ); document.write( "Hence, he should add 25 ml of solution.
\n" ); document.write( "Paul. \n" ); document.write( "

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