Pls also give guidance to the 3 parts remaining. Thank you

Answer the following questions. 1. Dowling Computers makes 5,800 units of a circuit board, CB76 at a cost of S200 sach. Variable cost per unit is $160 and fixed cost per unit is $40. Peach Electronics offers to supply 5,800 units of CB76 for $180. If Dowling buys from Peach it will be able to save $25 per unit in fixed costs but continue to incur the remaining $15 per unit. Should Dowling accept Peach's offer? Explain. 2. WS Manufacturing is deciding whether to keep or replace an old machine. It obtains the following information: (Click the icon to view the information.) WS Manufacturing uses straight-line depreciation. Ignore the time value of money and income taxes. Should WS Manufacturing replace the old machine? Explain. 1. Dowling Computers makes 5,800 units of a circuit board, C876 at a cost of $200 each. Variable cost per unit is $160 and fixed cost per unit is $40. Peach Electronics offers to supply 5,800 units of CB76 for $180. If Dowling buys from Peach it will be able to save $25 per unit in fixed costs but continue to incur the remaining $15 per unit. Should Dowling accept Peach's offer? Explain. Begin by calculating the relevant cost per unit. (If an input field is not used in the table, leave the input field emply; do not enter a zero.) Make Buy i Data Table Relevant costs: Unit relevant cost Old Machine New Machine Original cost $ 10,100 $ 9,400 Useful life 10 years 3 years Current age 7 years years Remaining useful life 3 years 3 years Accumulated depreciation $ 7,070 Not acquired yet Book value $ $ 3,030 Not acquired yet Current disposal value (in cash) ) $ 2,800 Nol acquired yet Terminal disposal value (3 years from now) $ 0 $ 0 0 Annual cash operating costs $ 19,500 S 16,500 Print Done Choose from any list or enter any number in the input fields and then click Check Answer. ? 3 parts Clear All Check Answer remaining