Lake Profondo has a depth of 84 feet. Lake Segundo is 5/6 as deep. What is the elevation at the bottom of Lake Segundo? (Remember, the elevation is below sea level. Account for this in your answer.)(1 point)

Question

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Answer 1

Lake Segundo is 5/6 as deep as Lake Profondo, so its depth is (5/6)*84 = <<(5/6)*84=70>>70 feet.
Since the elevation at the bottom of Lake Segundo is below sea level, the elevation at the bottom of Lake Segundo is -70 feet. Answer: \boxed{-70}.