Find the Rabbi Nathan solution of the following bankruptcy problems:
(a) There are four wives, who are owed 100, 200, 300, and 400, respectively, outof an estate of 350.
(b) There are four wives, who are owed 100, 200, 300, and 400, respectively, out of an estate of 720.
(c) There are five wives, who are owed 60, 120, 180, 240, and 300, respectively, out of an estate of 600.