Over the past three years, Sherry has contributed a total of $12,000 to a Roth IRA account

Question:

Over the past three years, Sherry has contributed a total of $12,000 to a Roth IRA account ($4,000 a year). The current value of the Roth IRA is $16,300. In the current year, Sherry withdraws $14,000 of the account balance to purchase a car. Assuming Sherry is in a 25 percent marginal tax bracket, how much of the $14,000 withdrawal will she retain after taxes to fund her car purchase?