#1: Brian Burkhardt is planning to purchase a home and expects to borrow $668,061 to mortgage the purchase, Given a 30-year mortgage has a rate of 0.0377, the monthly payment Brian can expect to pay is

#2: An investment compounding twice a month has an effective rate of 0.1688. The nominal rate is:

#3: Seamus McIntyre started saving for retirement today by investing $577 in an account earning 0.075. He plans to continue with monthly contributions of the same amount for 14 years. The present value of his investment is:

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