Final answer:
The time for an airplane to reach its destination traveling at an average speed of 790 km/hr over a distance of 5000 kilometers is approximately 6 hours and 20 minutes.
Step-by-step explanation:
To calculate the time it takes for an airplane to reach its destination, we use the formula for time which is Time = Distance ÷ Speed. Given the speed of the airplane is 790 km/hr and the distance to the destination is 5000 kilometers, we apply the formula as follows:
Time = 5000 km ÷ 790 km/hr = 6.32911392 hours.
Since time is often expressed in hours and minutes in the context of flight durations, the decimal part of the hour can be converted into minutes by multiplying by 60. Thus, the time the airplane will take to reach its destination is approximately 6 hours and 20 minutes.