Answer:
$ 20,857.65
Explanation:
The interest expense for the first interest expense is cash proceeds from the bond issuance multiplied by the 10% market interest rate adjusted for semiannual amount by multiplying by 6 months and dividing by 12 months.
Interest expense=cash proceeds*market interest rate*6/12
cash proceeds is $417,153
market interest rate is 10%
interest expense for the six-month period ending June 30 2019=$417,153*10%*6/12=$ 20,857.65
The first interest expense is closest to $ 20,857.65