450÷100km/h= 4.5
an hour?
Exactly 1 hour
100 miles at 100 mph would take 1 hour
about 1 hour
60/100 = 0.6 hour = 36 minutes
1 hour 35 minutes.
About 1 hour 26 minutes.
1 hour 15 minutes !
7 minutes 12 seconds.
100 to 200
one hour, 35 minutes, 24 seconds
42 minutes