45 feet.
60 miles
5280 * 45 / 60 / 60 = 66 feet per second
45 mph (5280 feet/1 mile)(1 hour/3600 seconds) = 66 feet per second
45 mph = 45 miles in an hour = 0.75 miles in a minute = 0.0625 miles in 5 seconds = 0.1 km = 100m.
12 and 3/4 miles ....
45 mph is the same as 45 mph. How can one of the two be faster?
45 mph = 66 feet per second
90seconds
neither
At 45 mph, the speed is equivalent to 66 feet per second.
At 30 mph it takes about one second to travel 45 feet.