Since you already have the distance = 12 miles and rate = 55mph, you can us the equation : distance equals rate x time.
d=rt
12=55t, plug in numbers
12/55=t, divide by 55 on both sides
t=.218 hour or around 13 minutes.
10 minutes.
55.38 seconds.
90 seconds
109.09 mph
1 minute 51.7 seconds
About 51 seconds at 70 mph.
10 minutes.
6.42 hours
55.38 seconds.
90 seconds
It depends on how fast your going in MPH. Try to define it more.
109.09 mph
1 minute and 35 seconds
1 minute 42 seconds.
1 minute 51.7 seconds
2 minutes. JHC!
55 mph equates to 1.09 minutes per mile.