2100/60 = 35 hours
2100 hours is 9pm !
2100 hours is 9pm !
9 PM
2100 (in European or USMC time) or 2100 hours (US Army) is 9 p.m. Often the time zone is also included (2100 EST, 2100 GMT, etc), so both parties reading the communication will be clear on the actual time.
2100/70 = 30 hours
Time = Distance/Speed = 2100 miles / 85 mph = 24.71 hours.
12 hours maximum
21 hours.
23.33333 hours
24.7058 hours
30 hours