The submarine is currently 650 feet below sea level, and if it descends 400 feet, the new position can be represented by subtracting 400 from 650:
650 - 400 = <<650-400=250>>250
Therefore, the new position of the submarine is 250 feet below sea level.
A submarine is 650 feet below sea level. If it descends 400 feet, which integer represents its new position?
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1 answer