document.write( "Question 892649: What quantity of 75 per cent acid solution must be mixed with a 20 per cent solution to produce 440 mL of a 50 per cent solution?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #540705 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
The exercise problem is this kind of situation:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Mixing two concentrations for known amount of mixture - http://www.algebra.com/tutors/Mixtures%3A-All-in-Symbols.lesson?content_action=show_dev\r
\n" ); document.write( "\n" ); document.write( "A general solution derivation is included in the lesson.
\n" ); document.write( "
\n" );