72 Feet
At 60 miles per hour you will travel 528 feet every six seconds.
75 miles per hour = 110 feet per second
As many as you want. More miles will take more time. For every hour you spend doing it, you can travel 70 miles.
1 mile is 5280 feet. So, 40 miles per hour is the same as 211,200 feet per hour.
34.09 miles per hour.
They had better be doing 90 miles per hour, otherwise the horse comes apart in the middle.
184,800 in one hour.
Divide the 90 miles by 3600. That's the amount of miles you travel in a second. Then convert this from miles to feet.
At two feet per second, you will travel 1.364 miles in one hour.
At 50 miles per hour you are traveling 73.3 feet every second.
22.5 miles per hour.
No, but they do go 25 feet.