document.write( "Question 904744: How many liters of an 80% glycol solution must be added to 6 liters of a 25% glycol solution to obtain a 55% solution? \n" ); document.write( "
Algebra.Com's Answer #548872 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 0.8*x+0.25*6=0.55(6+x) \n" ); document.write( "0.8*x+1.5=3.3+0.55x \n" ); document.write( "0.8x-0.55x=3.3-1.5 \n" ); document.write( "0.25x=1.8\r \n" ); document.write( "\n" ); document.write( "x=7.2 liter of 80% is added to 6 liter of 25% to get 13.2 liter at 55% \n" ); document.write( "check \n" ); document.write( "0.8*7.2+0.25*6=0.55(6+7.2) \n" ); document.write( "5.76+1.5=0.55(13.2) \n" ); document.write( "7.26=7.26 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |