beth is staying in a cottage along a beautiful and straight shoreline. A point Q on the shoreline is located 3 kilometers east of the cottage, and an island is located 2 kilometers east of the cottage, and an island is located 2 kilometers north of Q. Beth plans to travel from the cottage to the point Q. If she walks at a rate of 4 km/hr, what is the minimum possible time it will take beth to reach the island?