1. In 2006, Harold deposited $10,000 in an account paying 9% annual interest. Harold wants to make five equal annual withdrawals from the account starting with the first withdrawal in 2018. Further, Harold wants to have exactly $30,000 left in the account in 2025. How large can each of the annual withdrawals be?
2. A pawnshop will lend $4,250 for 45 days at a cost of $35 interest. What is the effective rate of interest?