Tony Weatherspoon, a super salesman contemplating retirement on his fifty-fifth birthday, decides to create a fund on an 10% basis that will enable him to withdraw $18,140 per year on June 30, beginning in 2021 and continuing through 2024. To develop this fund, Tony intends to make equal contributions on June 30 of each of the years 20172020.

How much must the balance of the fund equal on June 30, 2020, in order for Tony to satisfy his objective? (Round factor values to 5 decimal places, e.g. 1.25124 and final answer to 0 decimal places, e.g. 458,581.)

What are each of Tonys contributions to the fund? (Round factor values to 5 decimal places, e.g. 1.25124 and final answer to 0 decimal places, e.g. 458,581.)