Rina and Chong bought each a computer with a cost RM2800 in June.Rina paid with credit card while Chong paid by cash.Rina forgot to make repayment and the statement date was 12 days from the due date of interest free period.Given that the finance charge rate and the late payment charge rate is 18% per annum and 1% of the outstanding balance respectively.
(i) Calculate the total outstanding balance in July statement for Rina.
(ii)If Rina paid the total outstanding balance in July,calculate the difference in payment that made by Rina and Chong.
Please your calculations that is your answers for these questions and write it malay please.