$6550 is compounded semianually at a rate of 18% for 18 years. find the total amount in the compound interest account round to the hundredth as needed.
you have had the same type of question answered here
http://www.jiskha.com/display.cgi?id=1271537410 and here
http://www.jiskha.com/display.cgi?id=1271540757
follow the same procedure