document.write( "Question 1163703: A pharmacist wishes to mix a solution that is 4% Minoxidil. She has on hand 90 ml of a 2% 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 #787877 by josgarithmetic(39617) $\"\"$ $\"About$

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\n" ); document.write( " mix a solution that is 4% Minoxidil. She has on hand 90 ml of a 2% solution and wishes to add some 6% solution to obtain the desired 4% solution. How much 6% solution should she add?
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\n" ); document.write( "\n" ); document.write( " $\"90%2A0.02%2Bv%2A%280.06%29=%2890%2Bv%29%2A%280.04%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"highlight_green%280.06v%2B0.02%2A90=0.04%28v%2B90%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( " $\"0.06v%2B0.02%2A90=0.04v%2B0.04%2A90\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%280.06-0.04%29v=0.04%2A90-0.02%2A90\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%280.06-0.04%29v=90%280.04-0.02%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"highlight%28v=90%28%280.04-0.02%29%2F%280.06-0.04%29%29%29\"$ -------compute this. \n" ); document.write( "

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