It has the following menu items:

$\backslash$table$[[,$Menu Price,$\backslash$table$[[$Material$],[$Cost$]],\backslash$table$[[$Expected$],[$Daily Sales$]]],[$Breakfast$,],[$Bacon & eggs,$$8\mathrm{.}00,$$$1\mathrm{.}60,45],[$Cheese omelette,$$9\mathrm{.}25,$$$1\mathrm{.}75,40]]$

$\backslash$table$[[$Lunch$,,,],[$Grilled cheese sandwich,$$7\mathrm{.}00,$$$1\mathrm{.}40,45],[$Toasted western sandwich,$$11\mathrm{.}25,$$$3\mathrm{.}00,55]]$

The following is the staffing for labour: $($assume all labour is variable$)$

$\backslash$table$[[,$Hours per,Hourly$],[$Chef$,$Day,Rate$],[$Waitstaff$,10,$$$45\mathrm{.}00$