Metalco Company manufactures two kinds of alloys, A1 and A2. There are 3 types of raw materials, M1, M2, and M3, for producing A1 and A2.

Metalco Company manufactures two kinds of alloys, A1 and A2. There are 3 types of raw materials, M1, M2, and M3, for producing A1 and A2. The requirements for the raw materials, the daily availability of the raw materials, and the profits of the two products are all summarized in the following table: