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21 October, 00:11

A dolphin was swimming 23 feet under the surface of the water. He rose 8 feet, then it dropped back down 4 feet. It rose 21 feet. what is the location of the dolphin now?

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Answers (2)
  1. 21 October, 00:28
    0
    The dolphin would be 2 feet above the water.

    -23+8 = - 15

    -15+-4 = - 19

    -19+21=2
  2. 21 October, 00:30
    0
    The dolphin would be 3 feet above the water
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