The small submarine is at - 1,320 feet in relation to sea level. The submarine needs to be at 180 feet below sea level in 60 minutes.

What does the average rate of ascent need to be?

A. 19 feet per minute

B. 18 feet per minute

C. 17 feet per minute

D. 16 feet per minute

Question

Mays

Mathematics

4 July, 07:35

The small submarine is at - 1,320 feet in relation to sea level. The submarine needs to be at 180 feet below sea level in 60 minutes.

What does the average rate of ascent need to be?

A. 19 feet per minute

B. 18 feet per minute

C. 17 feet per minute

D. 16 feet per minute

+4

Answers (1)

Know the Answer?

Aryana Casey · Answer 1

Current depth: - 1,320 ft

Needed depth: - 180 ft

-1,320 - (-180) = - 1,140 ft

We need to climb at a rate of 1,140 feet per 60 minutes, or 19 feet per minute, to read 180 feet below sea level. Answer A is correct.

The small submarine is at - 1,320 feet in relation to sea level. The submarine needs to be at 180 feet below sea level in 60 minutes.What does the average rate of ascent need to be?A. 19 feet per minuteB. 18 feet per minuteC. 17 feet per minuteD. 16 feet per minute

The small submarine is at - 1,320 feet in relation to sea level. The submarine needs to be at 180 feet below sea level in 60 minutes.

What does the average rate of ascent need to be?

A. 19 feet per minute

B. 18 feet per minute

C. 17 feet per minute

D. 16 feet per minute