Respuesta :

Answer:

the submarine moves 17.5 feet every minute

Step-by-step explanation:

2100 / 120(minutes) = 17.5(minute)

and maybe you could divide 17.5m by 60 to get how many feet it moves every second, so

17.5m / 60 = 0.2916666

the submarine moves 0.2916666 feet below the surface every second

but this is coming from a 7th grader sooo

tell me if this isn’t right and I’ll try again!