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Mathematics, 30.11.2020 22:30 jholland03

A scuba diver dove from the surface of the ocean to an elevation of −69 9/10 feet at a rate of −14 feet per minute. After spending 14 minutes at that elevation, the diver ascended to an elevation of −18 9/10 feet. The total time for the dive so far was 21 1 8 minutes. What was the rate of change in the diver's elevation during the ascent? Round your answer to the nearest hundredth.

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A scuba diver dove from the surface of the ocean to an elevation of −69 9/10 feet at a rate of −14 f...
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