Please help. I do not know how to calculate.

Delph Company a job-order costing system and two manufacturing departments -Molding and fabrication. The provided the following estimates at the beginning of the year During the year the, the company had no beginning or ending Inventories and it started, completed and sold only two jobs Job D-70 and job C-200. It provided the following Information related to those two jobs Delph had no over applied or under applied manufacturing overhead during the year Assume Delph uses a plantwide overhead rate based on machine-hours compute the predetermined plant wide overhead rate (Round your answer to 2 decimal places.) Compute the total manufacturing costs assigned to job D-70 and C-200. (Round your Intermediate calculations to 2 decimal places.) If Delphi establishes bid prices that are 140% of total manufacturing costs, what bid prices would it have established for job D-70 and job C-200? (Round your Intermediate calculations to 2 decimal places.) What is Delph cost of goods sold for the year? (Round your Intermediate calculation to 2 decimal places.)