KiKi has the following transactions: - She purchases $5,000 worth of a mutual fund with cash from her savings account. - She spends $6,000 on a vacation with cash from her money market account. - She spends $10,000 on new furniture and uses her credit card to make the purchase. What is the combined impact of these transactions on her net worth? $15,000 increase. $6,000 decrease. $21,000 decrease. $6.000 increase