Below is balance sheet information for five independent situations. Calculate the answer to each.

1. A company reports total assets of $3,780 and total liabilities of $680. What is the amount of stockholders' equity?

2. A company reports total liabilities of $1,200 and stockholders' equity of $1,000. What is the amount of total assets?

3. A company reports total assets of $2,800 and total stockholders' equity of $430. What is the amount of total liabilities?

4. A company reports an increase in assets of $2,570 and an increase in liabilities of $840. What is the amount of the change in stockholders' equity? (Decreases should be indicated by a minus sign.)

5. A company reports an increase in liabilities of $230 and a decrease in stockholders' equity of $1,810. What is the amount of the change in total assets? (Decreases should be indicated by a minus sign.)