690
670 min ÷ 60 min/hr = 11 10/60 11:10
1 hr = 60 minutes 1.5 hr = 90 minutes
120 minutes.
(150 hr)*(60 min/hr) = 9000 minutes
110 minutes
300min.
6 minutes = 0.1 hour
135
1 hr 15 minutes
2 hr = 120 minutesSo, 120 + 2 = 122 total minutes
15 hours = 900 minutes.
1 hr and 37 minutes.