Answer :
Answer:
636 miles/hr is the rate of the Jet in still air
726 miles/hr is the rate of the Jetstream
Explanation:
Rate or speed = distance / time taken
- for jet:
rate = 1908 miles / 3 hours
= 636 miles/hr
- for jetstream:
rate = 2178 miles / 3 hours
= 726 miles/hr