holding all other forces constant, when the price of gasoline rises, the number of gallons of gasoline demanded would fall substantially over a ten-year period because

When patey pontoons issued 4% bonds on january 1, 2018, with a face amount of $660,000, the market yield for bonds of similar risk and maturity was 5%. the bonds mature december 31, 2021 (4 years). interest is paid semiannually on june 30 and december 31?