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A running relay team ran a 400 meter race in a record-setting time of 36 seconds. What was their average speed to the nearest tenth of a meter per second?

A running relay team ran a 400 meter race in a record-setting time of 36 seconds. What was their average speed to the nearest tenth of a meter per second?
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17 votes
A running relay team ran a 400 meter race in a record-setting time of 36 seconds. What was their average speed to the nearest tenth of a meter per second?

User Jeff Tian
by
7.5k points

1 Answer

8 votes
distance = speed x time
speed = distance/time
time = distance / speed

400m/36s = 11 1/9 m per second
User Leonneo
by
8.3k points
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