Passenger aeroplanes mostly fly at speeds less_that of sounda-then b-t

1.	Passenger aeroplanes mostly fly at speeds less_that of sounda-then b-thanc-tod-at..
Answer» ong>Answer: B- than Hope it HELPED you PLS mark this answer as brainliest answer and pls follow me guys. Thanks

Passenger aeroplanes mostly fly at speeds less_that of sounda-then b-thanc-tod-at..

Answer»

ong>Answer:

B- than

Hope it HELPED you

PLS mark this answer as brainliest answer and pls follow me guys.

Thanks