on excercise 3-18. This questions can also be found in Managerial Accounting, 14ed.

I need help with part B. on excercise 3-18.I attached the assignment in PDF.This questions can also be found in Managerial Accounting, 14ed. I'm also attaching a template that was composed to help solve Exercise 3-18. work through it step by step and pay attention to the labels whether something is "total", "estimated", "per unit" etc.Question to part B. is:Compute the total manufacturing costs assigned to Job D-75 and Job C-100."