Black Blend

Black Blend is a Brazilian company that produces, roasts, and distributes coffee grains to wholesalers.

The company owns three suppliers, Mineiro, Goiano, and Paulista. The procurement cost (production plus transportation) of raw grains from each supplier and the respective weekly availability is given in the table below.

Supplier ID Supplier Procurement Cost ($/Kg) Availability (Kg/Week)
1 Mineiro 6.00 1000
2 Goiano 7.00 3000
3 Paulista 5.00 2000

Black Blend roasts and packs the grains in two facilities, Roast Bold and Hot Black. The processing cost and production capacity (maximum amount of raw grains that can be roasted per week) of each facility are given in the tables below.

Factory ID Factory Processing Cost ($/Kg) Capacity (Kg/Week)
1 Roast Bold 10.00 2500
2 Hot Black 12.00 3000
Knowing that Black Blend sells roasted coffee for \($25/Kg\), and that one kilogram of raw coffee grains produces \(0.8Kg\) of roasted coffee, how should they plan production to maximize their profit?