The figure shows three indifference curves and a budget constraint for a consumer named Hannah. When young, Hannah works and earns Consumption when Old 50,000 income. When old, she is retired and earns no income. 25,000 D 20,000 40,000 Consumption when Young At two of the four labeled points, Hannah is equally happy. Identify those two points. Of the four labeled points, which is (are) affordable to Hannah? Hannah's optimum is at point How much income does Hannah earn when she is young? What is the value of the interest rate that Hannah earns on her saving? If Hannah chose to spend $30,000 on consumption when young, then how much could she spend on consumption when old? Hannah could afford to be at point A if the interest rate were to