Who's good at Word Problems?

A family drove from San Diego to Santa Barbara. They traveled at an average speed of 65 mph for 105 miles until they reached Anaheim. They slowed to 53 mph for 45 minutes until they reached A thousand Oaks and then traveled 60 mph until they reached Santa Barbara, 50 miles miles away. What was their average rate of speed for the entire trip, if they never made a stop?