19. THE SHARK PROBLEM You can swim at the rate of 20 meters per minute. A shark can swim at the rate of 65 meters per minute. You are swimming off shore and observe a shark in the water near you. You immediately start swimming towards shore. The shark starts swimming towards the same point on the shore, a distance of 150 meters for the shark. a. If your distance to the shore is 45 meters, how long will it take you to reach the shore? How long will it take the shark? Do you survive? b. Write a linear inequality to determine the "safe" distance from shore for the swimmer. Solve your inequality for your "safe" distance from shore and graph the solution on a number line. 150 m SURF'S UP

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