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)

1 answer

To find the depth of Lake Segundo, we first calculate \( \frac{5}{6} \) of the depth of Lake Profondo, which is 84 feet:

\[ \text{Depth of Lake Segundo} = \frac{5}{6} \times 84 \text{ feet} \]

Calculating this:

\[ \frac{5}{6} \times 84 = \frac{420}{6} = 70 \text{ feet} \]

Thus, the depth of Lake Segundo is 70 feet. Since this elevation is below sea level, we can express the elevation at the bottom of Lake Segundo as:

\[ \text{Elevation at the bottom of Lake Segundo} = -70 \text{ feet} \]

Therefore, the elevation at the bottom of Lake Segundo is -70 feet (below sea level).