document.write( "Question 1155957: A fish tank weighs 11.5 pounds when it is full of water and 34 pounds when it is 3/4 full. How much does the empty tank weigh?
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Algebra.Com's Answer #778646 by Alan3354(69443)\"\" \"About 
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A fish tank weighs 11.5 pounds when it is full of water and 34 pounds when it is 3/4 full. How much does the empty tank weigh?
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\n" ); document.write( "It weighs less when it's full.
\n" ); document.write( "That's odd.
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