If this were 'murica, just 2 two bedoom apartments. But it'd have to be uniformly distributed.
spoiler
40 tons = 80,000 pounds
80,000 pounds / 40 pounds per sq ft = 2,000sqft
If this were 'murica, just 2 two bedoom apartments. But it'd have to be uniformly distributed.
spoiler
40 tons = 80,000 pounds
80,000 pounds / 40 pounds per sq ft = 2,000sqft