One Day, Officer Ferong Spent 4 Hours Processing Passengers from a Flight

Multiple Choice

One day, Officer Ferong spent 4 hours processing passengers from a flight from Brazil at a rate of 16 passengers every 40 minutes. The next day, she spent 4 hours processing passengers at a rate of 18 every 40 minutes. What was the average number of passengers she processed during these two 4- hour periods?

A) 283
B) 204
C) 141.5
D) 102
E) None of these