A fully secured loan of P30,000 was to be amortized by 10 equal semi-annual payments, the first payment to be made 6 months after the loan finalization. After the payment was made, the debtor was in a position to settle the entire debt balance by a single payment on that date. If the interest on the loan is 12% compounded semi-annually, what would be the amount of this single payment?

A man agreed to pay the loan he is borrowing from the bank in six (6) equal end of the year payments of P71,477.70. Interest is 18% per annum compounded annually and is included in the yearly amount he will be paying in the bank. How much is the man borrowing from the bank?

A car dealer advertises the sale of a car model for a cash price of P280,000.00. If purchased on installment, the required down payment is 15%, and the balance payable in 18 equal monthly installments at an interest rate of 1.5% per month. How much will be the required monthly payments?