Final answer:
After converting the speeds into the same unit of measurement, it can be seen that Danie, who runs at 8.90 ft/s, is running faster than Romina who runs at a speed equivalent to approx. 4.00 ft/s.
Step-by-step explanation:
In order to determine who among Danie and Romina is running at a faster speed, we will need to convert both of their speeds into the same unit of measurement. Danie's speed is measured in feet per second (ft/s) and Romina's speed is measured in meters per second (m/s). As 1 meter equals approximately 3.281 feet, we can convert Romina's speed to ft/s by multiplying 1.22 m/s by 3.281 to get approximately 4.00 ft/s. Thus, we can see that Danie, with a speed of 8.90 ft/s, is running faster than Romina.
Learn more about Converting Units for Speed Comparison