Last year, Charlie opened an investment account with $7200. At the end of the year, the amount in the account had decreased by 7%. (2) Fill in the blank to write the year-end amount in terms of the original amount. Write
your answer as a decimal.
Year-end amount = 1 x Original amount
(0) Use your answer in part (a) to determine the year-end amount in Charlie's account.
Year-end amount: $