Sarah invests total of RM X in two different accounts: A and B. The investment period for each
account is 12 years. At the end of 12 years, the amount in the account A worth RM 14,240 with
7.5% simple interest rate while total amount in account B is RM 11,667.86 with 9% compounded
quarterly.
i. Calculate the principal of each account A and B. (8marks)
