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Answer: 30 bf

Explanation: 1 bf = 12"x12"x1" OR 144 cubic inches OR 144 in3

The oak beam = 6"x6"x10' OR 6"x6"x120" OR 4320 in3

Therefore, to divide the beam up in to board feet (bf):

4320 in3 / 144in3 = 30 bf

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13y ago

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