6. When S1 died in 2013 the couple had an AB estate plan with property as shown: At S1's death: (a) Show the value of S1's estate. $1's SP $2,600,000 (b) Show the value of each trust after S1's death. Their CP $1,800,000 (c) What is S2's taxable estate if at her death in 2015 the trusts have the following values: A $8,000,000 and B $2's SP $6,000,000 (d) Compare this problem with the prior problem. In the prior problem the wealthy spouse died first whereas this time the less wealthy one died first. Explain