A manufacturing company applies factory overhead based on direct labor hours. At the beginning of the year, it estimated that factory overhead costs would be \\( \\$ 358,500 \\) and direct labor hours would be 47,300 . Actual manufacturing overhead costs incurred were \\( \\$ 308,100 \\), and actual direct labor hours were 54,100 . What is the predetermined overhead rate per direct labor hour? a. \\( \\$ 7.58 \\) b. \\( \\$ 9.10 \\) c. \\( \\$ 11.37 \\) d. \\( \\$ 6,06 \\)