21) During a drill, a submarine on the surface of the ocean dived 330 ft. From there, it dived
another 150 ft, followed by a 225 ft dive. At what depth did the submarine end the drill?

Respuesta :

Answer:

705 ft.

Step-by-step explanation:

330+225+150= 705 ft.

If you meant into the ocean floor, that is 2.3 feet deep on average. In miles, the drill ended at 0.13352273 miles.