, 330 units of R1, 455 units of R2 and 140 units of
R3 Thus, if the revised purchase orders of the clients are given by A1, then the firm
can easily supply the purchase orders of the two clients ANote One may further modify A so as to make full use of the available
raw material Query Can we make a mathematical model with a given B and with fixed quantities of
the available raw material that can help the firm owner to ask the clients to modify their
orders in such a way that the firm makes the full use of its available raw material