Taking into account the definition of speed, your average speed is 7.3423 miles per hour.
Speed is a physical quantity that expresses the relationship between the space traveled by an object and the time used for it.
This is, speed can be defined as the amount of space traveled per unit of time with which a body moves and can be calculated using the expression:
speed= distance÷ time
In this case:
Replacing these values in the speed definition:
speed= 0.9320568 miles÷ 0.126944 h
Solving:
Speed= 7.3423 miles per hour
In summary, your average speed is 7.3423 miles per hour.
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