Priscilla checks out here account balance at her credit union and sees that
she now has $9,779.16. She invested some amount 5 years ago and has
earned 6% interest compounded monthly. How much did she invest in
the account? Write your answer correct to the nearest cent. Only include
the number, not a dollar sign or comma. For instance, if your answer was
$1,234.56, just type in 1234.56.