A bus cover 630 km in 9 hours. If it completes the first two thirds of the journey a 60 km/hr calculate its speed for the rest of the journey .
Answers
Answered by
6
Answer:
630/3= 210. TIME= 420/60 = 70 MINUTES. 9 HOURS= 9*60 = 540 MINUTES.
Answered by
15
Answer:
105 km/h
Step-by-step explanation:
2/3 x 630 = 420km
Total time required to travel 420 km = 420/60 = 7 hours
Remaining time = 9 - 7 = 2 hours
Remaining distance = 630 - 420 = 210 km
Speed = Distance/Time
= 210/2 = 105 km/h
∴ The speed for the rest of the journey was 105 km/h
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