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Hydrologist

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AVG. SALARY

$86,040

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EDUCATION

Bachelor's degree

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JOB OUTLOOK

Stable

Real-Life Activities

Real-Life Math -- Solution

Calculate the displacement for the pier project. Remember, each concrete slab displaces 33,000 gallons.

33,000 x 15 = 495,000

Now, calculate the displacement for the cruise ship docks.

110,000 x 2 = 220,000

Add them up to calculate total new displacement.

495,000 + 220,000 = 715,000 gallons

Figure out the reduction in water because of the dams.

110,000 gallons x 3 = 330,000

Figure out the net change.

715,000 - 330,000 = 385,000
440,000 - 385,000 = 55,000

The project won't cause flooding -- there are 55,000 gallons to spare.


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