175k views
3 votes
Charlie runs at the speed of 3 yards per second. About how many miles per hour does Charlie runs?

User Shaimagz
by
7.7k points

1 Answer

4 votes
3 yards per second is 9 feet per second, which is 9*60*60=32400 feet per hour.  This is 32400/5280=6.14 miles per hour.
User Donel
by
8.6k points