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)\"\" \"About 
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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%
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\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
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