i.e. does leap years counted
0.789 million hours
Exactly 2160 hours.
90 hours.
60 minutes = 1 hour 90 minutes = 90 / 60 hours = 1.5 hours
90 days is 2,160 hours @24 hours per day.
90 hours
1.5 hours.
90 hours would be 3.75 earth days.
90 years = 47,335,389 minutes.
About 2,840,184,000 seconds in 90 years.
the answer is 90 hours3x24 = 72+ 3/4 of 24 hours is 18 = 90
there are 60 minutes in an hour so there is 1 and a half hours in 90 minutes