In a Race, the Winner Ran the 100-Meter Dash in a World

question 45

Multiple Choice

In a race, the winner ran the 100-meter dash in a world record time of 12.2 seconds. What is this speed in miles per hour? [1 mile = 1.609 km]

• A) 2.28 mph
• B) 81.96 mph
• C) 18.34 mph
• D) 8.2 mph

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