I need help with all 4 of these

Longobardi Corporation bases its predetermined overhead rate on the estimated labor-hours for the upcoming year. At the beginning of the most recently completed year, the Corporation estimated the labor hours for the upcoming year at 30,600 labor-hours. The estimated variable manufacturing overhead was $6.18 per labor-hour and the estimated total fixed manufacturing overhead was $626,076. The actual labor-hours for the year turned out to be 27,100 labor hours. The predetermined overhead rate for the recently completed year was closest to: Multiple Choice $6.18 per labor hour $30.08 per labor hour $26.64 per labor hour $20.46 per labor hour Sargent Corporation applies overhead cost to jobs on the basis of 50% of direct labor cost. If Job 210 shows $13,250 of manufacturing overhead cost applied, how much was the direct labor cost on the job? Multiple Choice $26,500 $19,875 $6,625 $13,250 Dehner Corporation uses a job-order costing system with a single plantwide predetermined overhead rate based on direct labor-hours. The company based its predetermined overhead rate for the current year on the following data: Total direct labor-hours 99,000 Total fixed manufacturing overhead cost $544,500 Variable manufacturing overhead per direct labor-hour $ 2.00 Recently, Job P951 was completed with the following characteristics: Number of units in the job 20 Total direct labor-hours 100 Direct materials $ 880 Direct labor cost $9,900 The total job cost for Job P951 is closest to: (Round your intermediate calculations to 2 decimal places.) Kostelnik 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 total fixed manufacturing overhead cost of $376,200, variable manufacturing overhead of $2.60 per machine-hour, and 57,000 machine-hours. The company has provided the following data concerning Job A496 which was recently completed: Number of units in the job 20 Total machine-hours 80 Direct materials $ 910 Direct labor cost $1,820 The unit product cost for Job A496 is closest to: (Round your intermediate calculations to 2 decimal places.)