A jet plane makes a round trip from New York to Los Angelas. When the plane is flying into a headwing during the trip, its speed is 300 km/hr, and its speed with a tailwind is 600 km/hr. What is the average speed for the round trip?
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.