Milano Pizza has a small area for in$-$store dining as well as offers take$-$out and free home delivery services. The pizzeria's owner determined 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$[[$Pizza ingredients,$\backslash$table$[[$Fixed Cost$],[$per Month$]],\backslash$table$[[$Cost per$],[$Pizza$]],\backslash$table$[[$Cost per$],[$Delivery$]]],[$Kitchen staff,$$6,190,$$$4\mathrm{.}70,],[$Utilities$,$$$750,$$$0\mathrm{.}70,],[$Delivery person,,,$$3\mathrm{.}50$