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Mathematics, 29.04.2021 23:50 jae222

A scientist uses a submarine to study ocean life. She begins at sea level, which is an elevation of o feet.
She travels straight down for 75 seconds at a speed of 4.6 feet per second.
She then ascends for 43 seconds at a speed of 1.1 feet per second.
At this point, what is her elevation, in feet?

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