Four miles.
in 1890 yes, today no.
30 miles.
Driving at 40 mph for 50 minutes would mean covering a distance of: 40 x 50/60 = 33 1/3 miles.
9 mph for 1 hour and 40 minutes is 15 miles. 1 hour at 9 mph = 9 miles 40 minutes at 9mph = 6 miles 9 miles + 6 miles = 15 miles
3 and 1/3 miles
You go 60 miles in 60 minutes at 60 mph. It's two-thirds of that in 40 minutes. And three-quarters of that at only 45 mph. So your answer is 30 miles.
33.3333 miles
40 mph = 40 miles in 60 minutes = 20 miles in 30 minutes.
40 mph
On I-40 E it is 289 miles. If you average 60 mph, it will take you 4 hours and 49 minutes. If you average 50 mph, it will take you 5 hours and 42.25 minutes.
40 minutes
Eight minutes.