Maths-
General
Easy
Question
Two racers start a race at the same moment and finish in a tie. Which of the following must be true ?
- The racers' speeds at the end of the race must have been exactly the same
- The racers had to have the same speed at some moment, but not necessarily at exactly the same time
- At some point during the race the two racers were not tied
- The racers must have had the same speed at exactly the same time at some point in the race
The correct answer is: The racers must have had the same speed at exactly the same time at some point in the race
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