Truck covers 30km at a uniform speed of 30km/hr. What should be its speed for the next 90km if the average speed for the entire journey is 60km/h?
Answers
Answered by
8
Answer:
90 km/hr.
Explanation:
Truck covers 30 km distance on uniform speed of 30 km/hr.
Hence to find the average speed of 60 km/hr the next uniform speed will be 90 km/hr for 90 km distance.
Answer check =(30 + 90) ÷ 2= 60 km/hr.
Answered by
2
Answer:
90km/hr
Explanation:
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