Answer:
7. 1 hour take to reach its destination if that destination is 2300 km to the north .
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 =
hour.
Airplane cover 2300 km =
.
= 7. 1 hour.
Therefore, 7. 1 hour take to reach its destination if that destination is 2300 km to the north .