The Multi Resource Company manufactures two lines of washing machines, Regular and Deluxe. The contribution margin per unit of a Regular model is $110 and for Deluxe Model is $175. The company has two departments, Assembly and Testing The Regular Model requires 3 hours to assemble, while a Deluxe Model requires 4 hours. The total time available in Assembly is 12,456 hours. In the Testing Department, it requires 2.5 hours to test a Regular Model and 15 hours to test a Deluxe Model. A total of 6,990 hours of testing time is available. Based on this information, the optimum production plan for Multi Resource is. Multiple Choice 4,660 Regular Models 1,687 Regular Models and 1849 Deluxe Models 2,796 Regular Models 3,114 Deluxe Models