Two cars X and Y start at the same point and travel towards a point P which is 150km away. If the average speed of Y is 60km per hour and x arrives at P 25 ...

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Two cars X and Y start at the same point and travel towards a point P which is 150km away. If the average speed of Y is 60km per hour and x arrives at P 25 minutes earlier than Y. What is the average speed of X?

51\(\frac{3}{7}\)km per hour

72km per hour

37\(\frac{1}{2}\) km per hour

66km per hour

75km per hour

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