Points: 0 of 1 nnouncements ssignments Discussions (Compound annuity) What is the accumulated sum of each of the following streams of payments? a. $500 a year for 8 years compounded annually at 9 percent. b. $96 a year for 7 years compounded annually at 9 percent. c. $36 a year for 13 years compounded annually at 12percent d. 526 a year for 5 years compounded annually at 5 percent that a. What is the accumulated sum of $500 a year for 8 years compounded annually at 9 percent? Follaborations BigBlueButton (Round to the nearest cent)