It is given in the question that
During traceys trip across the country she traveled 2884 miles her trip took 7 days.
In 7 days, she travelled 2884 miles.
Therefore, in one day, she travelled
[tex]= \frac{2884}{7} miles = 412 miles[/tex]
Hence , the average miles she traveled per day during the trip is 412 miles and that's the required answer .
