The time required to travel that distance at the given speed is determined as 15.84 seconds.
The time of motion of the person is calculated as follows;
Distance = speed x time
time = distance/speed
where;
time = (0.31 mile)/(70 mph)
time = 0.0044 hr = 15.84 seconds
Thus, the time required to travel that distance at the given speed is determined as 15.84 seconds.
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