Mike likes to drink soft drinks. He considers Pepsi and Coca Cola bottles of the same size as identical goods with no difference whatsoever to him. For this problem, Let x =Pepsi cans of 355 ml and y =Coca Cola cans of 355 ml. Answer the following questions a) Write down a utility function that could most likely describe this situation b) Obtain the demands for x and y (Hint: demand is a function of I, Px and Py) c) If I = $10, Px = $1.50 and Py = $1, find how many soft drinks he buys of each type?