Please show the solution to the following problem. Thank you.

In 2010, Casey made a taxable gift of $7.2 million to both Stephanie and Linda (a total of $14.4 million in amount of gift tax due this year and Casey's unused exemption equivalent under the following alternatives 1. This year Casey made a taxable gift of $1 million to Stephanie. Casey is not married, and the 2010 gift he has ever made Uued contingut 2. This year Casey made a taxable gift of $17.2 million to Stephanie. Casey is not married, and the 2010 g gift he has ever made. Unused on 3. This year Casey made a gift worth $17.2 million to Stephanie. Casey is married to Helen in a common la was the only other taxable gift he or Helen has ever made. Casey and Helen elect to gift split. of Amst Over 10 000 0.000 300.000 150.000 350.000 300.000 790.000 DODO EXHIBIT 25-1 wife Trusser Tax Rate Tax Base Equal to or Over Not Over Testate Tes 5 0 S10.000 50 1896 10.000 30.000 30 20.000 2.800 2000 200 24 50.000 0.000 100 50.000 100.000 100.000 23.00 30 150.000 35.000 250.000 500.000 34 500.000 750.000 155.500 37 150.000 1.000.000 348.00 39 1.000.000 The applicable credit and power for en helped out the thesis 2010 EXHIBIT 25-2 The Exemption Equivalent Year of Transfer Gin Tax Estate Tax 1986 S500,000 S500.000 1987-1997 600.000 600,000 1998 625,000 625,000 650.000 650,000 2000-2001 675,000 675,000 2002-2003 1.000.000 1.000.000 2004-2005 1.000.000 1,500,000 2006-2008 1.000.000 2.000.000 2009-2010 1.000.000 3.500.000 5.000.000 5.000.000