9 hours 42 minutes.
100 miles at 100 mph would take 1 hour
It would take 2 hours to go 100 miles at 50 miles per hour.
It would take 12 minutes to drive 20 miles at 100 mph.
(100 miles)/[(40 miles)/hour] = 2.5 hours
1.82 hours
Two hours.
It would take 15 minutes to drive 25 miles at 100 mph.
42 minutes
100 hours.
If you're traveling at 100 miles per hour, it would take you 1 hour to cover a distance of 100 miles. This is because time can be calculated using the formula: time = distance ÷ speed. Thus, 100 miles ÷ 100 mph equals 1 hour.
100/80 = 1.25 hours
100 miles / 75 miles per hour = 1.33333 hours = 80 minutes