Erie Company manufactures a mobile fitness device called the Jogging Mate. The company's labor standards for one Jogging Mate are as follows:

$\backslash$table$[[\backslash$table$[[$Standard$],[$Hours$]],\backslash$table$[[$Standard Rate$],[$per Hour$]],$Standard$],[$Cost$,,],[30$ minutes,$$5\mathrm{.}60,$$$2\mathrm{.}80$