5 A bus travels the first one third distance at a speed of

Last updated: 6/5/2023

5 A bus travels the first one third distance at a speed of 10 km h the next one third distance at a speed of 20 km h and the next one third distance at a speed of 30 km h The average speed of the bus is 50 a 20 m s 1 b 11 180 d 30 m s 1 11 c ms 1 ms 1