Question

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1. A jet made a roundtrip flight between two cities 1000 miles apart. The jet flew with the wind in one direction and against the wind in the opposite direction, and the jet's average speed (in still air) was 460 mph. The average wind speed was 15 mph. (Hint: See problem 27 on page 493.)

Round your answers to the nearest tenth.

a) What was the jet's actual average speed with the wind?
b) What was the jet's flight time when it flew with the wind?
c) What was the jet's actual average speed when it flew against the wind?
d) What was the jet's flight time when it flew against the

Answer 1

A= 475 mph and I have no idea for everything else

Answer 2

B= 63.2 minutes?

Answer 3

C= 445 mph