John left his house in Irvine at 8:35 am to drive to a meeting in Los Angeles, 45 miles away. He arrived at the meeting at 9:50.
At 3:30 pm, he left the meeting and drove home. He arrived home at 5:18. a What was his average speed on the drive from Irvine to Los Angeles?
b What was his average speed on the drive from Los Angeles to Irvine?
c What was the total time he spent driving to and from this meeting?
d John drove a total of 90 miles roundtrip. Find his average speed. (Round to the nearest tenth.)
