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?
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Algebra.Com's Answer #540705 by josgarithmetic(39618)![]() ![]() ![]() 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( " |