Aplane set off to london at a speed of 279 mph. on the return flight of 9 hours, the plane cruised at 265 mph. how many hours long was the flight to london?

If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour