A cube 2.2 feet on an edge has its lower half of s.g. =   11.8 and upper half of s.g. =   11 . It rests in a two-layer fluid, with lower sg. =   11.7  and upper s.g. =   11.05. Determine the height, h, of the top of the cube above the interface. See the Figure below. And explain step by step.

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