440
It will take 11 minutes 20 seconds to drive 17 miles at 90 mph. 1 hour = 60 mins 1 min = 60 sec time = distance / speed = 17 miles / (90 miles/hour) = 17/90 hours ≈ 0.189 hr 17/90 hours = 17/90 × 60 mins = 11 1/3 mins ≈ 11.333 mins 1/3 min = 1/3 × 60 sec = 20 sec → 11 1/3 min = 11 min 20 sec.
About 90 000 seconds or 90 000 000 000 000 nanoseconds.
100
36 minutes/(11 min 36 sec) = 2160 sec/696 sec = 90/29 which cannot be simplified further.
1 hour/40 secs = 3600 sec/40 sec = 90 of them.
120 pages. She reads 1 page in 1.5 min or 90 sec.
90 seconds = 60 seconds + 30 seconds = 1.5 minutes
90 hours.
Exactly 2160 hours.
60 minutes = 1 hour 90 minutes = 90 / 60 hours = 1.5 hours
12 to 90
90 hours is equivalent to 3.75 days on Earth. This is calculated by dividing 90 hours by 24 hours in a day.