30 min
Chat with our AI personalities
4 hr and 21 min
10:05 --> 10 * 60 min + 5 min = 605 min 08:20 --> 8 * 60 min + 20 min = 500 min 605 min - 500 min = 105 min (= 1 3/4 hr)
60 min = 1 hr ⇒ 330 min = 330 ÷ 60 hr = 51/2 hr = 5.5 hr
3 hr = 180 min. 200 min. is greater.
There are 60 min in an hr ... SO60 min x 2½ min/hr = 150 min.