Question 8 5 pts A certain amount was invested on Jan 1, 2020 such that it generated a periodic payment of P 25,566.00 at the beginning of each month of the calendar year 2020. The interest rate on the investment was 17 %. How much is the original investment? Question 9 5 pts A certain amount was invested on Jan 1, 2020 such that it generated a periodic payment of P 24,561.44 at the end of each month of the calendar year 2020. The interest rate on the investment was 19 %. How much is the original investment? Question 10 5 pts A certain amount was invested on Jan 1, 2020 such that it generated a periodic payment of P 20,338.15 at the end of each month of the calendar year 2020. The interest rate on the investment was 19 %. How much is the interest earned? PICCOLLAGE