Problem:
A car dealer will sell you a used car for $5,534 with $534 down and payments of $160.56 per month for 36 months. What is the simple interest rate? (Round each answer to the nearest tenth).
What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has two letters followed by three numerals followed by three letters? (Round to the nearest whole percent).