1. RM 500 is invested at 12 % per annum. Calculate: The interest at the end of a year. i. ii. The interest earned at the end of 5 years. 2. A person borrows RM 4000 for a period of 6 years at 20 % simple interest per annum. Calculate: i. The amount of interest payable on the loan. ii. The total amount to be repaid