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240/60 = 4 hours
240/80= 3 hours
240 seconds
240/13 minutes
240miles x 1h/70miles= 3.429hours
Time = Distance / Speed = 240 / 48 = 5 hours.
= 240/6 mile/hour = 40 miles/hour
A little over 3 hours
240 miles per hour = 240 miles in 60 minutes = 240/60 miles per minute or 4 miles per minute.
3 hours 25 minutes
8hr
240 kilometres is a DISTANCE not a speed. 240 km = ~ 150 miles. The 'per hour' is trivial unless you quote a time .