## High TideTrick brain teasers appear difficult at first, but they have a trick that makes them really easy.
A boat has a ladder hanging off the side that has six rungs. Each rung is one foot apart. The bottom rung is one foot from the water. The tide rises at 12 inches every 15 minutes. High tide peaks in one hour. When the tide is at its highest, how many rungs are under water?
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