Kantor on 19 July 2009
| dtewi said: There is a boat in the sea. When water rises at 3 inches a minute in the boat, it takes 5 minutes for the bottom rung to submerge. There are 22 rungs. If the boat is out in the sea when the tide is rising at 5 inches a minute, how long will it be before they're submerged. |
They never will be- the boat rises with the tide. That's an old one.







