document.write( "Question 808453: You need to use 3 solutions of drug H containing respectively 50%, 20% and 5% to make 600ml of 10% drug H. How much of the 50% will you use.\r
\n" ); document.write( "\n" ); document.write( "I still do not understand this question about explanation. I really want to explain clearly step by step for me.\r
\n" ); document.write( "\n" ); document.write( "The right answer 50ml 50%\r
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\n" ); document.write( "\n" ); document.write( "Please helps for me \n" ); document.write( "

Algebra.Com's Answer #487040 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
Let x, y, z be the volumes of the 50, 20, 5 percents drug H solutions.\r
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\n" ); document.write( "\n" ); document.write( " $\"%2850x%2B20y%2B5z%29%2F600=10\"$ and $\"x%2By%2Bz=600\"$ is your system of equations. This system is two equations and three unknowns. The possible answer of x=50 is NOT the only possible answer. \n" ); document.write( "

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