12 minutes = 720 seconds
3.5 km.
His pace is about 7.46 mph or 12 km/h
12 km = 39370 feet (approx).
Answer: 12 km = 7.45645 miles.
12 minutes = 720 seconds
3.5 km.
about 10 minutes
there are 1,200,000 cm in 12 km
An adult waking at a normal pace walks about 5 km/h. This would make it possible to walk 1 km in 12 minutes, 2 km in 24 minutes, and 2.9 km in 35 minutes.
72.6 minutes or 1 hour, 12 minutes, 36 seconds.
2 hours 12 minutes.
His pace is about 7.46 mph or 12 km/h
12 km = 39370 feet (approx).
Answer: 12 km = 7.45645 miles.
4.5 km in 35 minutes equates to a pace of about 4.79 mph.
Short answer: 45 minutes Explanation: We're going to use proportions to figure this out. We have a known proportion of 12 km per 60 minutes (one hour) which we'll represent as 12/60. We then have a similar proportion with 9 km of unknown time which we'll represent as 9/X. We know these two proportions are equal so we end up with the equation: 12/60 = 9/x Now we simplify: 12/60 = 9/X 12X = 9*60 12X = 540 X = 45 So now we know the proportion is 9 km per 45 minutes. We can also say that the runner can run 9km in 45 minutes.