what does zero represent in your story problem?
A hot air balloon is 120 ft above sea level, and a submarine is 110 ft below sea level. How many feet apart are the two objects?
i got the story from someone btw.

Respuesta :

Answer:

0 is sea level

Step-by-step explanation:

Answer:

they would be 10 feet apart and I'm not sure about the representation of 0