Kathy's utility function is U = 4X + 3Y. Kathy has $180 to spend on goods X and Y. The price of good X is $6 and the price of good Y is $4. To maximize utility, Kathy should consume units of good X and units of good Y and will be receiving utils of satisfaction. At this utility maximization point, MRS Px/Py (enter one of the following symbols: > or < or =).