Question 282191
Length 843.1 meters
Speed  82.1 km/hr

calculate the time duration d=rt  where d=length and r =speed
Please show conversions.  Cannot get the conversions correct
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d = rt, or
d = 843.1 meters = 0.8431 kilometers
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0.8431 km/82.1 km/hr =~ 0.01026918 hours