1. What is the present worth of P5200 deposited at the end of every three months for 4years if the interest rate is 8% compounded semiannually?

2. You wishes to set up a special fund by making uniform semiannual end-of-period deposits for 20 years. The fund is to provide P450,000 at the end of each of the last five years of the 20-year period. If interest is 14% compounded semiannually, what is the required semiannual deposit to be made?

3. A debt of P228,000 is amortized by making equal payments at the end of every six months for 7 years, and interest is 12% compounded semi-annually.

Construct an amortization schedule.