Here are the answers and walkthrough to Stupid Test Level 4 Question 8 – A 10 foot rope ladder hangs over the side of a boat with the bottom rung on the surface of the water (ocean). The rungs are one foot apart, and the tide goes up at a rate of 1 inch every two hours. How long will it be until the three rungs are covered?

• It Is Impossible For Rungs To Be Covered, As The Tide Will Fluctuate Up And Down.

Answer

• Never

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