Jessica is in a kayak 3km offshore from a straight road. She wishes to reach a hiking trail which is located 10km down the road from the nearest point on the road to her. She can paddle at 2 km/h and can walk along the road at 4km/h. How many kilometers should she walk in order to minimize her travel time? Kayak Nearest point on road Hiking trail Note: The above diagram is not drawn to scale. O (10 - V21) km O (10 -V/3) km 0 km 10 km O (10 - V/2) km