Solving using function to derive demand using Langrangian method.
Shaquon's Utility function is given by the following: U(X, Y) = X1/9 Y8/9.
a) Derive Shaquon's demand for X and Y
b) If the price of X is $2:00, price of Y is $4:00 and income is $120, how much of X and Y will he consume.