Math, asked by surjeetsinghdh93, 5 months ago

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 pv8427422525

6

Answer:

630/3= 210. TIME= 420/60 = 70 MINUTES. 9 HOURS= 9*60 = 540 MINUTES.

Answered by meetnandita

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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