Question

A car covers a distance in 40 minutes with an average speed of 60km/h. the average speed to cover the same distance in 30 minutes isRequired to answer. Single choice.


80 km/h

22.5 km/h

70 km/h

45 km/h


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Answer 1

Answer:

80 km/h

Step-by-step explanation:

I hope this helps you

Answer 2

Answer:

A. T. Q

Speed in 40 minutes = 60 km/h

.°. Speed in one minute = 60×60/40

Now, speed in 30 minutes = 60×60×30/40×60

= 45 km/h

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