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Use the definition of 'speed': (distance traveled) divided by (time to travel the distance).

Speed = (10/8) = (5/4) = 1.25 meters per second.

If you want to massage it further . . .

1.25 m/s = 4.5 km per hr = about 2.796 mph (rounded) = about 7,516 furlongs per fortnight (rounded)

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15y ago

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