If a car travels 640 miles in 11 hours, what is the average rate (speed) of the car?
2 answers:
Answer:
The answer is 58.18
Step-by-step explanation:
When we have to determine the speed of an object, we need two informations: total distance and total time of travel that distance. The speed is just an average of distance and time, that is:
So, we have:
distance=640 miles
time= 11 hours
Finally, the average rate of the car is
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Step-by-step explanation:
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The formula for the area is: Solve for r;
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