Mesquite Manufacturing Company developed the following data: Beginning work in process $ 60,000 inventory Direct materials used 360,000 Actual overhead 420,000 Overhead applied 405,000 Cost of goods manufactured 960,000 Ending work in process 45,000 How much are total manufacturing costs for the period? O a) $945,000 b) $1,185,000 c) $825,000 d) $915,000