Let the firm has purchase orders from
two clients F1 and F2 Considering the situation that the firm has a limited quantity of
R1, R2 and R3, respectively, prepare a model to determine the quantities of the raw
material R1, R2 and R3 required to meet the purchase orders Solution Step 1 The physical situation is well identified in the problem Step 2 Let A be a matrix that represents purchase orders from the two clients F1 and
F2