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April 21, 2014

Homework Help: calculus

Posted by Anonymous on Wednesday, January 5, 2011 at 9:05pm.

a rectangular room is 20 ft by 12 ft by 8 ft. If the length is decreasing by 4 inches per minute, the width is decreasing by 5 inches per minute and the height remains constant, how fast is the volume changing after 2 minutes?

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