document.write( "Question 911695: A radiator contains 12 quarts of fluid, 35% of which is antifreeze. How much fluid should be drained and replaced with pure antifreeze so that the new mixture is 60% antifreeze? (Round your answer to two decimal places.) \n" ); document.write( "
Algebra.Com's Answer #553318 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
0.35*12-0.35x+1x=0.6(12)
\n" ); document.write( "4.2+0.65x=7.2
\n" ); document.write( "0.65x=7.2-4.2
\n" ); document.write( "0.65x=3
\n" ); document.write( "x=4.61538462
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\n" ); document.write( "0.35*7.38461538+1*4.61538462=0.6(12)
\n" ); document.write( "2.58461538+4.61538462=7.2
\n" ); document.write( "7.2=7.2
\n" ); document.write( "ok
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