Entry Test MCQ :: Road Problems

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On a trip a man travels at the rate of 40 mph for the first 100 miles and then at 50 mph for the next 100 miles. The average speed (in miles/hr) for the first 200 miles of this trip:

[A].	22.2	[B].	22.5
[C].	44.4	[D].	45

Answer: Option C

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