Assume that diminishing marginal utility applies to both dish soap and floor wax and that Minh is spending all of her income. If Minh purchases a combination of dish soap and floor wax such that MUDish soap/ / PDish soap = 50 and MUFloor wax/ / PFloor wax = 60, to maximize utility, Minh should buy _____ soap and _____ floor wax.
