Saxon Corporation uses a job$-$order costing system with a single plantwide predetermined overhead rate based on machine$-$hours. The company based its predetermined overhead rate for the current year on $10,000$ machine$-$hours, total fixed manufacturing overhead cost of $$91,000,$ and a variable manufacturing overhead rate of $$2\mathrm{.}40$ per machine$-$hour. Job K$373,$ which was for $60$ units of a custom product, was recently completed. The job cost sheet for the job contained the following data:Total machine$-$hours$120$Direct materials$645$Direct labor cost$3720$a$.$ Calculate the estimated total manufacturing overhead for the year.d$.$ Calculate the total job cost for Job K$373.$b$.$ Calculate the predetermined overhead rate for the year.e$.$ Calculate the unit product cost for Job K$373.$c$.$ Calculate the amount of overhead applied to Job K$373.$