Owner's equity and the Accounting equation
Daiichi Company's total assets and liabilities at the beginning and end of the year follow.
| 
 | Assets | Liabilities | 
|  Beginning of   the year | $175,000 | $  68,750 | 
| End of the year | 275,000 | 162,500 | 
Determine Daiichi's net income or loss for the year under each of the following alternatives:
1.    The owner made no investments in or withdrawals from the business during the year.
2.    The owner made no investments in the business but withdrew $27,500 during the year.
3.    The owner invested $16,250 in the business but made no withdrawals during the year.
4.    The owner invested $12,500 in the business and withdrew $27,500 during the year.