Jake's Roof Repair has provided the following data concerning its costs:

$\backslash$table$[[,\backslash$table$[[$Fixed Cost$],[$per Month$]],\backslash$table$[[$Cost per$],[$Repair$-$Hour$]]],[$Wages and salaries,$$21,400,$$$15\mathrm{.}00$

Jake's Roof Repair has provided the following data concerning its costs:

$\backslash$table$[[,\backslash$table$[[$Fixed Cost$],[$per Month$]],\backslash$table$[[$Cost per$],[$Repair$-$Hour$]]],[$Wages and salaries,$$21,400,$$$15\mathrm{.}00$