document.write( "Question 823809: A chemist needs to make 100 mL of a 30% alcohol solution by mixing 25% and 55% solutions. How much of the 55% solution should the chemist use?
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Algebra.Com's Answer #495816 by TimothyLamb(4379) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "25x + 55y = 30*100
\n" ); document.write( "x + y = 100
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\n" ); document.write( "put the system of linear equations into standard form
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\n" ); document.write( "25x + 55y = 3000
\n" ); document.write( "x + y = 100
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\n" ); document.write( "copy and paste the above standard form linear equations in to this solver:
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\n" ); document.write( "answer:
\n" ); document.write( "x= 83.333333 ml of 25%
\n" ); document.write( "y= 16.666666 ml of 55%
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