A runner estimated that he ran about 12 miles. Select all of the rates and times that the runner could have run, 6.NS.3 3.3 miles per hour for 3.8 hours 6.1 miles per hour for 1.9 hours 5.8 miles per hour for 2.3 hours 0 2.75 miles per hour for 4.4 hours Course 1. Chapter 3 . Compute with