ANNUITY

Hello can you please help me answer these with a complete solution?

Here is the formula that you can use: https://drive.google.com/file/d/15qlRdZOYF7bQnjJzfHpz1n50is0XhxBk/view?usp=sharing

Question 3 1!] A man ewes P12,000 today and agrees to discharge the debt by equal payments at the beginning of each 3 months for 8 years, where this payments include all interest at 8% payable quarterly. Find the quarterly payment. Q- were: 0 P643141] 0 P5121131] O P493213 Question 4 10 pts A businessman borrowed P300,000 with interest at the rate of 6% compounded semiannually. He agrees to discharge his obligation by paying a series of 8 equal semi-annual payments, the first being due at the end of 5.5 years. Find the semi-annual payment. O P40.922.40 O P73.083.59 O P69.475.53 O P57.434.78