Posted by **nikita** on Tuesday, September 13, 2011 at 7:14pm.

An airplane travels 2800 km at a speed of 700 km/h, decreases its speed to 500 km/h for the next 1500 km and travels the last 1000 km at a speed of 400 km/hr. Find the average speed of the plane for the trip.

## Answer this Question

## Related Questions

- Geometry - A stunt airplane travels at N 62 E at a constant speed of 400 mi/hr. ...
- Math 8R - HW Qs. Check - Fill in the numbers to continued the pattern. 1000, 900...
- physics - A sound wave travels in air at a frequency of 500 Hz. If part of the ...
- Math - An airplane flying into a headwind travels the 2800 mile flying distance ...
- Physics - Sound - A sound wave travels in air at a frequency of 500 Hz. If part ...
- Physics - An airplane takes off at 9:00 A.M. and flies at 300. km/h until 1:00 P...
- physical - Question 10 An airplane traveling north at 400 m/s is accelerated due...
- math - An airplane travels with a speed of 145 mph in calm air. the wind is ...
- Physics - A motorboat travels at a speed of 40 km/h relative to the surface of ...
- Maths - Paul travels from Rye to Easton at an average speed of 90km/h. He ...

More Related Questions