Answer: Check attachment
Step-by-step explanation:
1. Calculate the total change in net income if Alternative A is adopted.
The answer is -$25800. Check attachment for further explanation.
2. Calculate the total change in net income if Alternative B is adopted.
The answer is $31400. Check attachment for further explanation.
3. Should Xinhong keep or replace its manufacturing machine? If the machine should be replaced, which alternative new machine should Xinhong purchase?
The machine should be replaced with alternative B has it generates a change in net income by $31400.