Abby and Bailey are partners who share income in the ratio of 2:1 and have capital balances of $68,100 and $28,200, respectively. With the consent of Bailey, Sandra buys one-half of Abby's interest for $40,900. For what amount will Abby's capital account be debited to record admission of Sandra to the partnership?
a.$34,050
b.$28,200
c.$68,100
d.$40,900