Question

Total journey is of 600 km. A bus travels first 120 km of trip at speed of 40 km per hour. What should be speed for next 280 km. So that average speed is 60 km/hour?​

Answer 1

Answer:

[tex]Avg Speed = 2550+2040+159050+40+90=18 km/hr

Answer 2

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Explanation:

Average speed will be 18 km /hr