At the beginning of the period, the Assembly Department budgeted direct labor of $110,000, direct materials of $170,000, and fixed factory overhead of $28,000 for 8,000 hours of production. The department actually completed 10,000 hours of production. The appropriate total budget for the department, assuming it uses flexible budgeting, is a. $378,000 b.$ 305,000 c.$350,000 d.$288,000 (Ctrl)