document.write( "Question 857084: If a refrigerator is 2.8 feet by 2.5 feet by 5.5 feet, and the walls are 18 cubic feet, how many cubic feet are left for food? \n" ); document.write( "
Algebra.Com's Answer #516363 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
This seems only a matter of difference between one volume and another volume.\r
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\n" ); document.write( "\n" ); document.write( "\"OutsideSpace-WallSpace=FoodSpace\"
\n" ); document.write( "\"2.8%2A2.5%2A5.5-18=FoodSpace\"
\n" ); document.write( "Food Space is 20.5 cubic feet
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