Since there are 3600 seconds in one hour, then we have:
x/87 = 1/3600 cross multiply
3600x = 87 divide by 3600 to both sides
x = 0.024
Thus, in one second you can travel 0.024 miles, and in 12 seconds you have traveled 0.29 miles (12 x 0.024).
7.5 miles per hour
5.25
There are 5,280 feet in a mile. Therefore, at 7 miles an hour, you would be traveling at 7 * 5,280 = 36,960 feet per hour. Now convert hours to minutes: 36,960 / 60 = 616 feet per minute. Now convert minutes to seconds: 616 / 60 = 10.27 feet per second.
300 feet per 2.92 seconds = ~70.05 (70.0498132) mph
You are traveling 70.18 feet every 1.1 seconds at 43.5 mph
At 60 miles per hour you will travel 528 feet every six seconds.
You are traveling at 5.18 miles per hour at 76 feet per 10 seconds.
3.72 seconds.
34.286 seconds.
At 58 miles per hour it would take 17.63 seconds to travel 1,500 feet.
50 feet
1,170.91 miles per hour.
2 minutes 30 seconds.
800.8 feet in 9.1 seconds.
76 feet in 10 seconds is equal to 5.18 miles per hour.
73.3 feet every 10 seconds at 5 mph.
About 6.24 seconds at 45mph to travel 412 feet.