document.write( "Question 1089288: How many liters of a 20% solution of acid should be added to 10 liters of a 30% solution of acid to obtain a 25% solution? \n" ); document.write( "
Algebra.Com's Answer #703636 by addingup(3677)\"\" \"About 
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.2x + .3(10) = .25(x + 10)
\n" ); document.write( ".2x + 3 = .25x + 2.5
\n" ); document.write( "-.05x = -.5
\n" ); document.write( "x = 10 liters of 20% solution
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