document.write( "Question 1041587: Bob's 11-quart radiator is currently full of 30% anti-freeze. It is supposed to be 50%. How much should he drain out and replace with 100% anti-freeze to have a full radiator that is 50% antifreeze? \n" ); document.write( "
Algebra.Com's Answer #656555 by ikleyn(52790)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Very similar problem was solved for you in the lesson\r
\n" ); document.write( "\n" ); document.write( "    Word problems on mixtures for antifreeze solutions, Problem 4 \r
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\n" ); document.write( "\n" ); document.write( "Consider it as a sample. Read it attentively.
\n" ); document.write( "Then solve your problem by substituting your data.\r
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\n" ); document.write( "\n" ); document.write( "Good luck!\r
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