2. What are the primary and Part III: Problem Solving. Round of your final answer in two decimal points, 1. Compute the future value of the following single investments: a. P20,000 at 8% interest compounded quarterly for 4 years. b. P60,000 at 9% interest compounded bi-monthly for 5 years c. P100,000 at 5% interest compounded annually for 7 years. 2. Compute the present value of the single amount. a. P250,000 in 8 years compounded annually at 5%. b. P400,000 in 4 years compounded monthly. 3. Compute the present value of annuity ordinary of the following investment: a. P3,000 quarterly investment at 5% interest compounded quarterly for 5 years. b. P7,000 bi-monthly investment at 12% interest compounded bi-monthly for 5 years 4. Compute the future value of annuity due of the following investment. a. P6,000 tri-monthly investment at 8% interest compounded tri-monthly for 3 years. b. P8,000 semi-annually investment at 9% interest compounded semi-annually. 5. Your father has offered two proposals as follows: Proposal 1: received P40,000 in 25 years The money is yielded at 10% annually. Which proposal would you accept? Proposal 2: received P3,800 today instead of receiving P40,000 in 25 years