Question

an air force plane flew to istanbul and back. the trip there took 5 hours and the trip back took 4 hours. what was the air force plane's average speed on the trip there if it averaged 240 mph on the return trip?

Answer 1

Trip back: S= 240mph, T= 4h
Dist= s X T
= 240 X 4
=960 m

Answer 2

Av speed = total dist/total time taken
=(960 x 2)/ (5+4)
= 213 1/3 mph

Answer 3

Sorry....av speed to istanbul= Dist / Time
=960/5
= 192 mph

Answer 4

o okay

Answer 5

thank u!

Answer 6

no prob