Ex$.$ A drive through restaurant costs $$100,000$ to construct, has $s$ employees, and will earn $$200,000$ in revenue. A foll service restaurant costs $$1150,000$ to make, has is employees, and makes $$1500,000$ in revenue, $$2\mathrm{.}4$ million is availabie in capiral for construction, no move than $210$ employees can be hired and no more than $20$ restaurants construted. How can restaurants be built io maximize sevenue?