27? Because on Day 26 he will be at 26 feet plus 3 = 29 , but fall back two feet to 27, and on day 27 he will climb to the 30′ and go out.
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27? Because on Day 26 he will be at 26 feet plus 3 = 29 , but fall back two feet to 27, and on day 27 he will climb to the 30′ and go out.