Answer:
7. 1 hour take to reach its destination if that destination is 2300 km to the north .
Step-by-step explanation:
Given : The airplane is traveling at a velocity of 320 km/h to the north,
To find : how long will it take to reach its destination if that destination is 2300 km to the north.
Solution : We have given
Airplane cover 320 km = 1 hour .
Airplane cover 1 km = [tex]\frac{1}{320}[/tex] hour.
Airplane cover 2300 km = [tex]\frac{1}{320} * 2300[/tex].
= 7. 1 hour.
Therefore, 7. 1 hour take to reach its destination if that destination is 2300 km to the north .