Problem
Town A and Town B were 318km apart. Erika travelled from town A to town B at a constant speed. At the same time, Wayne travelled from town B to town A at a speed 21km/h faster than Erika along the same route. They passed each other after 2 hours. How much time did Wayne take to reach town A after he passed Erika? Give your answer in hours and minutes.
The response should include a reference list. Using double-space, Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.