How much time until your castle is destroyed? Suppose you decide to build your castle at the average
waterline, just as the tide goes below the average
waterline. How long will you have to build your castle
before the tide rises back up to the average waterline
and destroys your work?
Use the graph to determine your answer. Use complete
sentences and appropriate units to give your answer.
Explain (using specifics) how you used the graph to
determine your answer.