Your aunt wishes to accumulate $100,000 as part of her retirement, which will occur 15 years from now. She can buy 50 bonds at face value yielding 5.4 percent. These bonds have a maturity of nine years. She anticipates that at the end of nine years she can invest her accumulated wealth from the bonds in a 4.2 percent savings account with semiannual compounding. Can she achieve her goal of $100,000?