i need help here,

a)Crenshaw Building Supply Co. has a number of long-term bonds outstanding at December 31, 2017. These long-term bonds have the following sinking fund requirements and maturities for the next 6 years.

Sinking Fund Maturities

2018$600,000$200,000

2019200,000250,000

2020200,000200,000

2021400,000

2022400,000 300,000

2023400,000 200,000

Indicate how this information should be reported in the financial statements at December 31, 2017.