You can't say unless you had the speed you were swimming for and if you stopped at all for a break and for how long :) sorry ")
360 calaries
1 (hour) 1 (hour) 1 (hour) 1 (hour) +__________ = 4 (hours)
1 hour = 60 minutes.
1 hour 1 hour
1 60th of an hour is nothing but 1 minute.
60 minutes = 1 hour 10 minutes = 1/6 of an hour
1 hour = 60 minutes1/4 hour = 15 minutes
1 single minute is 1/60th of an hour, there are 60 minutes in an hour so the answer is 1/60
1 watt-hour equals 1 watt times 1 hour, or 3600 joules.
1/12 hour = 5 minutes
1/60 of an hour is 1 minute
1/5 hour = 12 minutes.