document.write( "Question 537253: How many liters of a 10% acid solution must be mixed with a 50% acid solution in order to obtain 25 litres of a 30% solution? \n" ); document.write( "
Algebra.Com's Answer #352781 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x+y=25 \n" ); document.write( ".1*x+.5y=.3*25 \n" ); document.write( "x=12.5 and y=12.5 \n" ); document.write( ".1*12.5+.5*12.5=.3*25=7.5\r \n" ); document.write( "\n" ); document.write( "check \n" ); document.write( "1.25+6.25=7.5\r \n" ); document.write( "\n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |