4. (8 pts) The following is based on a true story. A runner runs a full marathon (26.2 miles). She runs the first 10 miles at a 6mi/hr pace. Then an old injury flares up and she runs the rest of the race at a 4.7mi/hr
pace. How long did it take her to complete the race? State you answer in hours rounded to one decimal
place. Clearly define your variables, state formulas used, show all work, including tables used. net
molto
molto solo