- A9
- B7
- C8
- D16
Step-by-Step Solution
Depth = rate time, so -40 = -5 time. Time = minutes (a negative divided by a negative is positive).
Answer: C) 8
A diver near the Andaman coast descends at -5 m per minute.
After some minutes he is at -40 m.
Using integer division, for how many minutes has he been descending?
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