Question: 1. What would be the annual percentage yield (APY) for a savings account that earned $174 on a balance of $3,250 over the past 365 days?
2. If you earned a 4.2 percent return on your savings, with a 15 percent tax rate, what is the after-tax rate of return?
3. 1. A payday loan company charges 5 percent interest for a two-week period. What would be the annual interest rate from that company?