part two of one of the questions I was so lost on. thank you and please show work so I understand!! thank you!

2. Assume Delph chooses to combine its departmental rates from requirement 1 into a plantwide predotermined overhead rate based on machine-hours. a. Compute the plantwide predetermined overhead rate. b. Compute the total manufacturing cost assigned to Job D-70 and Job C-200. c. If Delph establishes bid prices that are 150% of total manufacturing costs, what bid prices would it have established for Job D-70 and Job C-200? d. What is Delph's cost of goods sold for the year? Complete the question by entering your answers in the tabs given below. Assume Delph chooses to combine its departmental rates from requirement 1 into a plantwide predetermined overhead rate based on machine-hours. What is Delph's cost of goods sold for the year? (Round your intermedlate calculations to 2 decimal places.)