The Black Mountain Corporation manufactures Product $x$ that consumes a large amount of overhead. For the month of October, the company produced $16,850$ units of Product $x$ and incurred actual overhead costs of $$310,000.$ The standard costs developed for Product $x$ by Black Mountain Corporation follow:

$\backslash$table$[[$Standard direct labor hours per unit,$4],[$Standard direct labor rate per hour,$$18$