. John is very particular about What he likes to eat for lunch. He has cheeseburgers and Pepsi every day and always eats in the same proportions. He has to have one Pepsi P for every two cheeseburgers 0 he eats. John also has an enormous appetite and will eat as much Pepsi and cheeseburgers as he can afford. HintDont try to use calculus as the utility function is not differentiable. (a) Write down John's utility function. (b) Sketch indifference curves. (c) Compute John's demand function for both C and P. (d) Compute John's indirect utility