Lupo Corporationes a border costing system with a single plaide predetermined overhead rate based on machine hours. The company based its predetermined head for the current year one Total sehin-hours Total fixed manufacturing overhead cost Variable manufacturing overhead per machine- 32.500 $455.000 $ 5.00 Recently.JobT687 was completed with the following characteristics Number of units in the Total machine-hours Direct materiala Direct labor cost 40 $ 710 $1.420 The total job cost for Job T6B7 is closest to I o o o o