Noah runs 15 feet per second. jake runs 101 feet in 8 seconds. debbie runs 1 mile in 45 seconds. stephanie runs 869 feet in 1 minute. who runs the fastest?

Given that 1 mile is 5280 feet, we know that Stephanie is already not the fastest. 15 × 60 = 900, so Noah is also not the fastest. 60 / 8 = 7 1/2, 7 1/2 * 101 = 757 1/2, so Jake is the slowest. Running 1 mile in 45 seconds, Debbie is the fastest.