A fine dining restaurant wants quiet air flow in its dining room, so a duct flow of 250 ft/min is desired. The size of the room requires the duct to have a flow of 1,400 CFM to properly control the room's environment. What is the cross-sectional area of the duct to the nearer tenth square foot?
Fill in the blank(s) with the appropriate word(s).
5.6 sq ft
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