Please show work as I do not have a calculator yet to solve :)

You start out with $10,000 in an account. How much must you contribute at the beginning of each year in order to end up with $100,000 after 20 years if you earn 3% per year? Enter the answer in dollar format without $ sign or thousands comma -> 3519.23 and not $3,519.23 or 3,519.23")