Cleary, Wasser, and Nolan formed a partnership on January 1, 2012, with investments of $100,000, $150,000, and $200,000, respectively. For division of income, they agreed to (1) interest of 10% of the beginning capital balance each year, (2) annual compensation of $10,000 to Wasser, and (3) sharing the remainder of the income or loss in a ratio of 20% for Cleary, and 40% each for Wasser and Nolan. Net income was $150,000 in 2012 and $180,000 in 2013. Each partner withdrew $1,000 for personal use every month during 2012 and 2013.

What was Nolan's capital balance at the end of 2013?

A. $276,540.

B. $246,000.

C. $304,040.

D. $139,420.

E. $279,440.

I can't figure this out at all. My attempt at the answer is in the picture. Would really appreciate some help. Thanks.