Robert obtains a loan of ₱85,000.00 with interest at the rate of 13% compounded semiannually. He agrees to repay the loan, interest included, by semiannual payments for 7 years. Find the semiannual payments.

A ₱200,000.00 loan is to be repaid by making payments every 6 months for 5 years. If interest is charged at 12%compounded semiannually, find the outstanding balance just after the 4^th payment.

A ₱200,000.00 loan is to be repaid by making payments every 6 months for 5 years. If interest is charged at 12%compounded semiannually, find the outstanding balance at the end of the 3^rd year.

An ₱82,000.00loan is to be amortized by 22 monthly payments with interest at 19.2% converted monthly. Find the total interest paid in discharging the loan.