a dolphin is swimming 24 feet below the ocean's surface dives 18 feet straight down. how many feet below the ocean's surface is the dolphin now
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position of the dolphin= -24 feet
it dived down to -18 feet
its current position = (-24) + (-18)
= -24 -18
= -42 feet
so the dolphin is 42 feet below ocean's surface.
it dived down to -18 feet
its current position = (-24) + (-18)
= -24 -18
= -42 feet
so the dolphin is 42 feet below ocean's surface.
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