Question

A supersonic jet was flying at a constant velocity starting 8,400 kilometers west of U.S. airspace. It
flew one-third of the way to U.S. airspace in 2 hours. What was the jet's velocity?
Write your answer as a whole number.
​

Answer 1

Answer:

1,400 km/hr

Step-by-step explanation:

One third of the distance 8,400 km is 2,800 km.

The unit rate (speed) of the jet is therefore

2,800 km

--------------- = 1,400 km/hr

  2 hr