You borrow $200,000 for 17 years at 6% APR with monthly payments. What is the total interest paid over the life of the loan?

You borrow $100,000 for 10 years. The loan has an APR of 5% with monthly payments. You will make a $20,000 balloon payment at the end of the 10-year term. What is the monthly payment?

Consider a loan for $300,000 with 20 annual payments and an interest rate of 5%. What is the payment amount with a balloon payment of $60,000?