Mackenzie was on a 232 mile long road trip. During the first part of the trip there was lots of traffic so she only averaged 20 mph. The second part of the trip there was no traffic so she could drive 48 mph. She spent 2 hours longer after the traffic cleared than stuck in traffic. How long did she travel at each speed? 1. In traffic, she drove for ___hours
2. After the traffic cleared, she drove for ___hours