document.write( "Question 456792: how many liters of a 40% solution of acid must be combined with 15% solution to obtain 30 liters of a 20 solution? i want to see how to form the eqations \n" ); document.write( "
Algebra.Com's Answer #313437 by stanbon(75887)\"\" \"About 
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how many liters of a 40% solution of acid must be combined with 15% solution to obtain 30 liters of a 20% solution? i want to see how to form the equations
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\n" ); document.write( "Equation:
\n" ); document.write( "acid + acid = acid
\n" ); document.write( "0.40x + 0.14(30-x) = 0.20*30
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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