document.write( "Question 1136653: A scientist needs 150 milliliters of a 20% acid solution for an experiment. The lab has available a 25% and a 10% solution. How many milliliters of the 25% solution and how many milliliters of the 10% solution should the scientist mix to make the 20% solution? \n" ); document.write( "
Algebra.Com's Answer #754461 by josgarithmetic(39617)\"\" \"About 
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x, milliliters of the 25% acid
\n" ); document.write( "150-x, milliliters of the 10%\r
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