Please use TI BA II calculator whenever possible. solve the "D" part!

4. Bonita contributed $450 at the beginning of every three months to an RRSP. a. c. Interest on the account is 6% compounded quarterly. What will the balance of the account be after seven years? (4 marks) b. How much of the balance will be interest? (1 mark) If Bonita converts the balance after 7 years into an RRIF paying 5% compounded quarterly, and makes equal quarterly withdrawals for 12 years starting 3 months after the conversion into the RRIF, what is the size of the quarterly withdrawal? (3 marks) d. What is the combined interest earned by the RRSP and the RRIE? (1 mark)