document.write( "Question 902153: Jacque has 3 L of a 50% antifreeze mixture. How much is 75% mixture should be added to get a mixture that is 60% antifreeze? \n" ); document.write( "
Algebra.Com's Answer #547322 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 0.75*x+0.5*3=0.6(3+x) \n" ); document.write( "0.75*x+1.5=1.8+0.6x \n" ); document.write( "0.75x-0.6x=1.8-1.5 \n" ); document.write( "0.15x=0.3 \n" ); document.write( "x=2 liters at 75% is added to 3 liters of 50% to get 5 liters at 60% \n" ); document.write( "check \n" ); document.write( "0.75*2+0.5*3=0.6(3+2) \n" ); document.write( "1.5+1.5=0.6(5) \n" ); document.write( "3=3 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |