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3 years ago

Alyn drives 20.4 miles in 17 minutes.

Mathematics

1 answer:

Galina-37 [17]3 years ago

5 0

Answer:

12 mph

Step-by-step explanation:

Speed = distance/time

Distance = 20.4 miles
Time = 17 minutes = 17*1/60 hours = 17/60 hours

Speed is:

20.4 : 17/60 =
20.4*60/17 =
72 mph

Alyn exceeded the limit by:

72 - 60 = 12 mph

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