delivery services. The pizzer's owner he number of deliveries made.

The pizzeria's cost formulas appear below.

$\backslash$table$[[$Fixed Cost,$\backslash$table$[[$Cost per$],[$per Month$],[$Pizza$]],\backslash$table$[[$Cost per$],[$Delivery$]],],[$Pizza ingredients,$$6,290,$$$4\mathrm{.}10,],[$Kitchen staff,$$800,$$$0\mathrm{.}20,],[$Utilities$,,,$$$3\mathrm{.}0$