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Question
The winner of the men's 1500-meter speed skating event at a recent Winter Olympics had a time of 1:45.57. Assuming that the distance was measured accurately to five significant figures, what was the skater's average speed in miles per hour?A) 31.785 mi/hr
B) 38.418 mi/hr
C) 51.151 mi/hr
D) 61.826 mi/hr
Answer
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