Given the speeds of each runner below, determine who runs the fastest.
\text{Emily runs 11 feet per second.}
Emily runs 11 feet per second.
\text{Will runs 483 feet in 50 seconds.}
Will runs 483 feet in 50 seconds.
\text{Stephanie runs 1 mile in 398 seconds.}
Stephanie runs 1 mile in 398 seconds.
\text{Liz runs 539 feet in 1 minute.}
Liz runs 539 feet in 1 minute.