A customer receives a new credit card and makes the following transactions. A cash advance of $1000 on October 10th. She then makes $2000 in purchases between October 12th and October 21st. Her due date on the bill is November 3rd and the yearly interest rate is 18%. Interest is only charges on cash advances and overdue payments. How much does she owe if she makes no payments until her bill date on November 3rd?