Donna Ahern is the owner and operator of Omega, a motivational consulting business. At the end of its accounting period, December 31, 2009, Omega has assets of $760,000 and liabilities of $240,000. Using the accounting equation and considering each case independently, determine the following amounts:

a. Donna Ahern, capital, as of December 31, 2009.

b. Donna Ahern, capital, as of December 31, 2010, assuming that assets increased by $120,000 and liabilities increased by $72,000 during 2010.

c. Donna Ahern, capital, as of December 31, 2010, assuming that assets decreased by $60,000 and liabilities increased by $21,600 during 2010.

d. Donna Ahern, capital, as of December 31, 2010, assuming that assets increased by $100,000 and liabilities decreased by $38,400 during 2010.

e. Net income (or net loss) during 2010, assuming that as of December 31, 2010, assets were $960,000, liabilities were $156,000, and there were no additional investments or withdrawals.