solve the model in excel

The production manager for the Coory soft drink company is considering the production of two kinds of soft Arinks regular $(R)$ and diet $($D$).$ Two of her limited resources are productim time $(8$ hours $=490$ minutes per day$)$ and syrup $(1$ of the ingredierits$).$ imited to $675$ galloes per day. To preduce a regular case requires $2$ mimutos and $5$ gallans of syrup, while a diet case needs $4$ minutes and $3$ gallons of syrup. Profits for regular soft drink are $$300$ per case and protits for diet soft drink are $$2\mathrm{.}00$ per case$-$

The manager wants to know how many cases of each type of soft drink to produce in order to maximize profits.