please explain how to solve because i dont understand! thanks in advance

6. Assume a company started and completed numerous jobs during July-one of which was 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 2: Machining Assembly Estimated total fixed manufacturing overhead Estimated variable manufacturing overhead per machine-hour $30,000 $48,000 $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 Job Z Machining Assembly Direct materials $650 $700 Direct labor $200 $900 Machine-hours 40 Direct labor-hours 60 What is the total job cost for Job Z