Answer:
a. $2,518,100
b. $1,259,050
Explanation:
The computation is shown below:
a. As a brother and wife whole amount is to be involved i.e. $2,518,100 in the gross estate
b. And as a husband and wife only half amount of real estate is involved as Mason is died
So the half amount would be
= $2,518,100 ÷ 2
= $1,259,050