George has managed to maximize his utility by choosing the optimal consumption bundle. But when he goes back to the shop the following week with the same weekly food allowance ($72), he finds the price of a soda is the same as before (i.e., $3) but the price of a knish has increased to $6. As to be expected, his utility function remains the same as before, i.e., U = 9X1X2. Can you find George's optimal consumption bundle now