Question: Which choice is the best estimate for the average rate for a trip of 405 mi that lasted 8.2 hr? A. 30 mph B. 40

Which choice is the best estimate for the average rate for a trip of 405 mi that lasted 8.2 hr?

A. 30 mph 

B. 40 mph 

C. 50 mph 

D. 60 mph

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