If he did not stop along the way, then what speed did Bill average on his 3hour trip?
1. He travelled a total of 120 miles.
2. He travelled half the distance at 30 miles per hour and half the distance at 60 miles per hour
Determine whether the data provided by the statements are sufficient to answer the given question. Choose the correct answer based upon the statements’ data, your knowledge of mathematics, and your familiarity with everyday facts.