Find the marginal utility of x and y

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Maria is the only person in an island, and she has an endowment of 14 units of X and 7 units of Y.

Her utility function is: u(X, Y ) = ln(X) + 5 ln(Y )

a. Find the marginal utility of X and Y.

b. Find the marginal rate of substitution when Maggie consumes all her endowment.

Reference no: EM131606851

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