plz help me

_ 0.4 0.6 Luis's utility function is uL _ x y Suppose that Luis wants to get 60 utils, provide 4 bundles with which he can achieve that level of utility. Please enter your answers in the given text box. Suggested answer format = (x,y) = (number of x, number of y) , eg. (x,y)=(1,1) etc. This question is hand graded, so format is not as strict, so you may use fractions, or round your answers, as long as it is clear to the graders what you have done