pls help. Thank you!

George invested P25,000 at 9% compounded quarterly, After 2 years, the rate changed to 9.6% compounded semiannually. How many conversion periods (n) were there when the rate was still 9%? Select the correct response. 4 12 10 00 A 500-9 packet of chocolate costs $2.50. Assuming inflation averages 28% per annum over each of the next 3 years, how much will the chocolate cost in three years? Select the correct response $2.71 $2.95 $0.21 $2.64 Timmy earned $504 when he invested $16,820 for 8 months. His rate of simple interest was: Select the correct response: 0.37% O 2.00% 3.00% O 4.49% The yearly interest payable on a deposit of $250 at 5.5% simple interest is: Select the correct response: $137.50 $13.75 $12.50 $125.00 Question 15 of 30 2 Points On May 19, 2009, a man borrowed P8,000. He agreed to pay the principal and interest at 16% compounded quarterly on May 19, 2012. Find the total number of conversion periods for the whole term Select the correct response 12 16 8 6