2. Jim rides an exercise bike for 30 minutes a session. He warms up for 6 minutes. Then, starting at the 6-minute mark,he sprints for 45 seconds,rides slowly for the next minute
and then sprints again. This interval training continues until the 3o-minute mark. 1. How many full 45 second sprints does he do?
2. Clearly explain which strategy/ies you used to solve this.