The owner of Crackers, Inc. produces two kinds of crackers: Deluxe $($D$)$ and Classic $($C$).$ She has a limited amount of the three ingredients used to produce these crackers available for her next production run: $4,800$ ounces of sugar; $9,600$ ounces of flour, and $2,000$ ounces of salt. A box of Deluxe crackers requires $2$ ounces of sugar, $6$ ounces of flour, and $1$ ounce of salt to produce; while a box of Classic crackers requires $3$ ounces of sugar, $8$ ounces of flour, and $2$ ounces of salt. Profits for a box of Deluxe crackers are $$0\mathrm{.}40$; and for a box of Classic crackers, $$0\mathrm{.}50.$ Using the graphical method, what are profits for the optimal production combination?