Business mathematics Pls help me to get the solution of these

Question 17 Not yet answered You wish to calculate how much will a registered retirement Marked out of 1.00 savings deposit of $13 500.00 be worth in 11 years at 8.44% Flag question compounded monthly. Find n (the number of periodic periods) Select one: Oa. 132 Ob. 22 O c. 11 Od. 44 Oe. 5.5 Question 18 Not yet answered Darcy's parents made a trust deposit of $3500.00 on October 31, Marked out of 1.00 2002, to be withdrawn on Darcy's eighteenth birthday on April 30 Flag question 2016. You wish to calculate to what will the deposit amount on that date at 13.48% compounded semi-annually? Find n (the number of periodic periods) Select one: O a. 27 O b. 54 O c. 58 O d. 25 O e. 50 Question 19 Not yet answered You want to find the compound amount of $11700.00 at 11.2% Marked out of 1.00 p.a. for seven years compounded monthly. Find n (the number of Flag question periodic periods) Select one: O a. 28 Ob. 12 O c. 84 Od. 7 Oe. 14 Question 20 Not yet answered You want to find the compound amount of $11700.00 at 11.2% Marked out of 1.00 p.a. for seven years compounded quarterly. Find i (periodic rate) Flag question Select one: O a. 0. 112/4 Ob. 11.2/4 O c. 11.2/12 O d. 11.2 Oe. 0 . 112/12