An oil company produces gasoline from five inputs. The cost, density, viscosity, and sulfur content, and the number of barrels available of each input are listed in the file P$04\_78.$xlsx$.$ Gasoline sells for $$75$ per barrel. Gasoline can have a density of at most $0\mathrm{.}95$ units per barrel, a viscosity of at most $35$ units per barrel, and a sulfur content of at most $3\mathrm{.}3$ units per barrel.$$a$.$ How can the company maximize its profit? Please show all formulas for each cell.