Answer:
The fastest runner is Brooke
Explanation:
In order to determine this, we must first put them all in the same terms. For the purpose of this, we will put them all in feet per second.
Tony
12 feet/1 second = 12 ft per second
Brooke
381 feet/27 seconds = 14.11 ft per second
Emily
1 mile/499 seconds = 5280 feet/499 seconds = 10.58 ft per second
Frank
710 feet/1 minute = 710 feet/60 seconds = 11.83 ft per second
So we know that the fastest is Brooke