Answer:
the average time gap between the 1st and the 2nd is 46 seconds
the average time gap between the 2nd and the 3rd is 60 seconds
the average time gap between the 3rd and the 4th is 31 seconds
the average time gap between the 4th and the 5th is 91 seconds
Step-by-step explanation:
so the average is 69.25 seconds
