Comquat owns four production plants at which computer workstations are produced. Comquat can sell up to 20,000 computers per year at a price of $3500 per computer. For each plant, the production...

Comquat owns four production plants at which computer workstations are produced. Comquat can sell up to 20,000 computers per year at a price of $3500 per computer. For each plant, the production capacity, the production cost per computer, and the fixed cost of operating a plant for a year are given in the file P06_56.xlsx. Determine how Comquat can maximize its yearly profit from computer production.