A motorist travelled 1 by 2 of his journey at 60 km/h and completed the remaining 90 km in 1 whole 1 by 2 hour . what was his average speed for the whole journey?
Answers
Answered by
3
Step-by-step explanation:
Hence, total journey is 180 km. Hence, as the speed is same for the first half journey and the remaining journey average speed for the whole journey is 60 km/hr
Similar questions