Respuesta :

Answer:

Sorry dude it was b

Step-by-step explanation:

55 feet in 10 seconds

Answer:

Jesse swims fastest

Step-by-step explanation:

the unit rates:

Elizabeth: 50 feet per 10 seconds or 5 feet per second

Reagan: 53.3 feet per 10 seconds or 5.33 feet per second

Jesse: 55 feet per 10 seconds or 5.5 feet per second