Sally replies: "If the price per ticket is $150, buy one ticket for me. If the price per ticket is $100, buy two tickets for me. And, if the price per ticket is $50, buy three tickets for me." Mike responds: \"What are you talking about? You're saying you're willing to pay more in total for two tickets than for three. You are behaving irrationally." Evaluate Mike's statement. Is Sally behaving irrationally