Makers of the new Ditti Doll are urgently trying to get as many to market as possible because a craze has created almost unlimited demand.

One plant can supply up to 8 thousand per week to its distribution center, but that center can then get only 3 thousand per week to east region customers, and 1 thousand to west. The other plant supplies up to 3 thousand per week to its

(distinct) distribution center, which can ship 2 thousand per week to the east and the same number to the west.

Do

(a) through

(c) as in Exercise 10-38.