Answer:
To determine who runs the fastest, let's compare the speeds of each runner:
Emily runs 15 feet per second.
Jake runs 109 feet in 8 seconds.
Stephaine runs 1 mile in 467 seconds.
Tony runs 760 feet in 1 minute.
To make a fair comparison, let's convert all the measurements to feet per second:
Emily: 15 feet per second.
Jake: 109 feet in 8 seconds = 109/8 = 13.625 feet per second.
Stephaine: 1 mile in 467 seconds = (1 mile * 5280 feet) / 467 seconds = 11.31 feet per second.
Tony: 760 feet in 1 minute = 760/60 = 12.67 feet per second.
Comparing the speeds, we can see that:
- Emily runs at 15 feet per second.
- Jake runs at 13.625 feet per second.
- Stephaine runs at 11.31 feet per second.
- Tony runs at 12.67 feet per second.
Therefore, Emily runs the fastest with a speed of 15 feet per second.