Question 1076165
1 mile=1.6093 km
he is traveling at 48.3 km/h
Since the answer is requested approximately, I will round to 48 km/h
That is 0.8 km/min or 20 minutes to travel 16 km.
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Check, 16 km is about 10 miles.  It takes 20 minutes to travel 10 miles at 30 mph.