8 am at 0
8:18 at 4.5
8:48 at 7.5 miles ???
18 min = .3 hour
48 min = .8 hour
in first .3 hours speed = 4.5/.3 = 15 mph
in next .5 hours = speed = 3/.5 = 6 mph
average speed for the whole trip = 7.5 miles/.8 hours = 9.375 mph
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Answer:
76.64 hope this helps!
Answer: 2
Step-by-step explanation: subtract by 2 every time.
it is an improper fraction
Step-by-step explanation: mixed=5 2/3 is the mixed fraction