A. 1 aircraft per hour
B. 2 aircrafts per hour
C. 4 aircrafts per hour
D. 16 aircrafts per hour
Correct Answer: 4 aircrafts per hour ✔
Last Updated: January 19, 2019
A. 1 aircraft per hour
B. 2 aircrafts per hour
C. 4 aircrafts per hour
D. 16 aircrafts per hour
Correct Answer: 4 aircrafts per hour ✔
Last Updated: January 19, 2019