Question

A sumbarine at a sea level . At 8.00 p.m. it begans to descend at a rate of 8m per minute . At what time will it be at -240 m​

Answer 1

Answer:

30 minutes.

Step-by-step explanation:

meter time( minutes )

8 1

240 ??

240×8/1 =30 minutes

Answer 2

Answer:

30 minutes

Step-by-step explanation:

is the correct answer