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**1. Homework Statement**

A solid student in the shape of a rectangular parallelopiped of dimensions 28.0 cm x 19.1 cm x 2.000 m floats horizontally in a calm hot tub filled with warm water; 3.17 cm of the parallelopiped (along the 19.1 cm side) is above the water surface. Find the average density of the student.

**2. Homework Equations**

maybe density, volume of parallelopiped

**3. The Attempt at a Solution**

I have no idea how to solve this problem. I tried using geometry to find certain things but it did not help. Any help is appreciated!