Milano Pizza has a small area for in$-$store dining as well as offers take$-$out and free home delivery services. The plzzerla's owrier 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$[[,\backslash$table$[[$Fixed Cost$],[$per Month$]],\backslash$table$[[$Cost per$],[$Pizza$]],\backslash$table$[[$Cost per$],[$Delivery$]]],[\backslash$table$[[$Pizza ingredients$],[$Kitchen staff$]],$$$6,370,$$$4\mathrm{.}50,],[$Utilities$,$$$840,$$$0\mathrm{.}60,],[\backslash$table$[[$Delivery person$],[$Delivery vehicle$]],$$$860,,$$$3\mathrm{.}40$