You find a small business loan in the amount of 50,000 is the amount you need to purchase the restaurant location. After researching banks to find the best interest rate, you find that the best interest rate of 9% intersest that compounds monthly for seven years.

1. What is the monthly payment for this loan? Show the formula used and the values used for each variable to find out the monthly payment.

2. What is the unpaid balance of the loan at the end of the 1st year? Show the formula that was used and the values used for each variable to find out the unpaid balance at the end of the first year.

3. What is the unpaid balance at the end of the 6th year? Show the formula that was used for each variable to find out the unpaid balance at the end of the 6th year.