Dear helper please help answer all questions

John bought a new condominium at a price of RM 473,590. He has paid 15% as the down payment for the purchase of the property and secured a home mortgage loan from the bank to finance the remainder. The bank charged John at an interest rate of 3.67% per year compounded monthly and the loan needs to be repaid with 396 equal monthly instalments. (1) How much is the monthly payment that need to be repaid by John in order to pay back the loan? (5 marks) (ii) What is the total interest paid by John for the entire loan period? (3 marks) e) A businessman has saved RM 1,545 on a quarterly basis into a trust fund that pay interest at a rate of 8.2% per year compounded quarterly. How long (in years) will it takes for his saving to grow to RM 20,781