4.6667 minutes.
4 minutes, 40 seconds.
280 seconds.
280 minutes ÷ 60 minutes/hour = 4.667 hours (4 hours and 40 minutes)
280 - 40 = 240 = 4 x 60 Answer: 4 hours 40 minutes
4 minutes 17.14 seconds
4 hours 40 minutes
6 minutes, 11 seconds
3 minutes and 32 seconds
7 minutes, 28 seconds
12 minutes 51 seconds
3 minutes 23 seconds
Six minutes, seven seconds.