Recent content by nueton5000

Thank you but I'm still a little confused. So would the constraint be b2a1/a1 >= .3 ?

A company produces three products A1, A2, A3 by mixing three ingredients B1, B2, B3. The selling price for A1, A2 and A3 is $13, 14 and 16 $/kg, respec- tively, and at most 75,80 and 90 kg of each can be sold daily. The cost of B1,B2,B3 is 7, 2 and 4 $/kg and the daily supply is at most 40, 95...