120 miles.
131/60 = 2 and 11/60 hours
Slow train takes 4 hours to do the 60 miles to Chicago. Fast train takes 2 hours to do the 60 miles to Chicago. 60 miles in one hour is 60 mph So 60 miles in two hours is 30 mph; that's the express. And 60 miles in four hours is 15 mph; that's the slow train.
55.83 hours
720.
480 miles. (60 miles an hour x 8 hours)
384 miles x 1 hour/60 miles = 6.4 hours or 6 hours and 24 minutes
120 miles.
if you go 60 miles an hour steady ...you go 60 miles if you go 50 miles an hour you go 50 miles ...do the math about 2.5 hours
7 hours and 16 minutes.
131/60 = 2 and 11/60 hours
Slow train takes 4 hours to do the 60 miles to Chicago. Fast train takes 2 hours to do the 60 miles to Chicago. 60 miles in one hour is 60 mph So 60 miles in two hours is 30 mph; that's the express. And 60 miles in four hours is 15 mph; that's the slow train.
Seven and a half hours.
55.83 hours
Four hours.
720.
1.5 hours !