Practice what you have learned with following questions.

1. A ship is moving at a speed of 16Nm/hr away from a buoy. Draw a graph depicting the relationship of the distance of the ship from the buoy at any given time. What is the distance of the ship from the buoy after 3 hours?
2. The same ship is anchored 22 Nautical Miles away from Singapore. It started moving 18Nm/hr away from Singapore. Draw a graph depicting the relationship of the distance of the ship from Singapore at any given time. What is the distance of the ship from Singapore after 2.5 hours?