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The air in a building has a dry bulb temperature of 72F and 50% relative humidity....

The air in a building has a dry bulb temperature of 72F and 50% relative humidity. Final dry bulb should be 65F and a relative humidity of 40%. The building is 60’ long, 45’ wide, and has a 12’ ceiling. Find the quantity of water required to raise the relative humidity to 65%

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