Vaughn Company manufactures two products, Regular and Supreme. Vaughn's estimated overhead costs consist of machining. $1200000; and assembling, $500000. Information on the estimated use of the cost driver by the two products is as follows: Regular Supreme Direct labor hours 10000 15000 Machine hours 10000 30000 Number of parts 90000 160000 Overhead applied to Supreme using activity-based costing is $680000. $1220000. O $480000. O $1020000.