The function that describes the function of time in hours is 450 / s; {s | 0 < s ≤ 70}.
Description of average speed.
Average speed is the total distance per total time travelled. It is determined by dividing the total distance travelled by the total time travelled.
Average speed = total distance / total time.
Determination of the total time
In order to determine the total time travelled given the average speed, total distance would be divided by the average speed.
Total time = total distance / average speed
= 450 / s
Domain.
The average speed that Anoki can travel will not exceed the 70 mile per hour speed limit. This can be represented with {s | 0 < s ≤ 70}.
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