Question: The load that a bean can support varies jointly as its width and the square of its cross-sectional depth, and inversely as the length of

The load that a bean can support varies jointly as its width and the square of its cross-sectional depth, and inversely as the length of the beam. What is the result of doubling the width if the other measurements are unchanged? What is the result of doubling the width, depth, and the length?

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