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User Name | Thread Name | Subject | Posted |
mike putt | Puzzles - Part 1+1 (103* d) | RE: Puzzles - Part 1+1 | 13 Dec 00 |
Lads here is one If a boat has a rope ladder attached to it with 12 rungs each rung 10" apart. At low tide 2 rungs are below the water. The tide rises at 5" per hour, how many rungs are covered after four hours? |