Assume a company started and completed numerous jobs during Julytwo of which were Job Y and Job Z. The company uses two departmental predetermined overhead rates. The rate in the Machining Department is based on machine-hours and the rate in the Assembly Department is based on direct labor-hours. The following additional information from the month of July is available for the company as a whole and for Jobs Y and Z: Machining Assembly Estimated total fixed manufacturing overhead $ 48,000 $ 25,500 Estimated variable manufacturing overhead per machine-hour $ 1.50 Estimated variable manufacturing overhead per direct labor-hour $ 2.00 Estimated total machine-hours to be used 12,000 Estimated total direct labor hours to be worked 10,000 Machining Assembly Job Y Machine-hours 50 Direct labor-hours 30 Job Z Machine-hours 40 Direct labor-hours 60 What is the predetermined overhead rate in the Assembly Department?