Brief Exercise 20-04 Manson Industries curs unit costs (55 variable and $3 e n g an sembly part for its m cepted, Manson will savelable costs but no foxed costs. Prepare an analys showing the total cost a negative in preceding the number 45 or parentheses (45).) ed product. A lier offers to make 10.400 of the assembly part 3 perunt. If the offers n y, Manson will realice by buying the part (Fernative a g e thera Make Buy Net Income Increase (Decrease) Variable manufacturing costs Fixed manufacturing costs Purchase price Total anual cost The decision should be to the part