Multiple Choice
At the 2008 Olympics the Jamaican runner Shelly Ann Fraser ran the 100. meter dash in world record time of 10.78 seconds. What is this speed in miles per hour? [1 mile = 1.609 km]
A) 2.08 mph
B) 4.81 mph
C) 20.8 mph
D) 48.1 mph
Correct Answer:

Verified
Correct Answer:
Verified
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