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Jumanne has utility given by U = 2X? + XY . The price of X is 8 and the price of Y is 1. Jumanne's income is 120. What is his demand for X? Answer with a number, up to 1 decimal place. 30 Question 3 2 pts Sofia's utility is given by U = 4c7 . She is risk | loving (write "averse" or "loving"). She is choosing between two lotteries. Lottery A pays nothing with probability 30% and $100 with probability 70%. Lottery B pays $16 with probability 50% and $81 with probability 50%. Irene's expected utility from playing lottery A is utils. Her expected utility from playing lottery B is utils. She prefers to play lottery: (write A or B)