Boomerangertanger

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263 reputation
135
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location United Kingdom
age
visits member for 1 year, 11 months
seen Jun 18 at 9:53

Constantly working on the puzzle: If one man digs a hole at the same rate as 13 men digging 26 holes of twice the dimensions of the first man's hole, then what time do they all finish digging if they start at 9am.


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