Milano Pizza is a small neighborhood pizzeria that has a small area for in$-$store dining as well as offering take$-$out and free home delivery services. The pizzeria's owner has determined that the shop has two major cost drivers$-$the number of pizzas sold and the number of deliveries made.

The pizzeria's cost formulas appear below:

$\backslash$table$[[,\backslash$table$[[$Fixed Cost$],[$per Month$]],\backslash$table$[[$Cost per$],[$Pizza$]],\backslash$table$[[$Cost per$],[$Delivery$]]],[$Pizza ingredients,$$6,090,$$$4\mathrm{.}20,],[$Kitchen staff,$$700,$$$0\mathrm{.}20,],[$Utilities$,$$$720,,$$$3\mathrm{.}00$