An airplane travels at a speed of 300 km/h for 2 hours, speeds up to 400 km/h for the next hour and then travels the final four hours at a speed of 500 km/h. What is the average speed of the plane for this trip?

Question

anonymous · Answer

Total kilometers traveled / Total hours = Average speed

anonymous · Answer

ik but i dont understand  how exactly do i do this

anonymous · Answer

Plane travels 300 kilometers an hour for 2 hours...How many kilometers did it travel?

anonymous · Answer

600

anonymous · Answer

Now it traveled 400 kilometers an hour for 1 hour so how far did it go?

anonymous · Answer

400

anonymous · Answer

And the last 4 hours it traveled 500 km/hr..how far did it travel?