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1 February, 05:56

A submarine descended 1400 meters below the surface of the water. It then rose 800 meters and then descended 350 meters. What was the submarine's net gain or loss in altitude?

-1200 m

-950 m

-400 m

650 m

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Answers (2)
  1. 1 February, 06:23
    0
    Descended 1400+descended 350 meters - rose 800 meters 1400+350=1750m 1750 m-800m=950m
  2. 1 February, 06:49
    0
    well if its below that would be - 1400, rising + 800 and desending at - 350

    so the problem is - 1400+800-350

    -1400+800-350

    -600-350

    -950
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