Banele had a taxable estate of $16.6 million when they died this year. Calculate the amount of estate tax due (if any) under the following alternatives. (Refer to Exhibit 25-1 and Exhibit 25-2.) Note: Enter your answers in dollars and not in millions of dollars. b. Banele's prior taxable gifts consist of a taxable gift of $1.5 million in 2005 . EXHIBIT 25-1 Unified Transfer Tax Rates* *The applicable credit and exemption are zero for estates that opted out of the estate tax in 2010. Fviromese Tha Fvamntion Fanivalent / Anolicable Exclusion Amount