Question 1(11points) Ali deposited $100,000 in a saving account for 10 years. He believes that the adcount will earn 12 9% compounded quarterly during the first two years. 10 % compounded semiannually during the next 4 years, and 4 % annual interest during the last 4 ears. a) If Ali does not withdraw money during these 10 years, what amount will be im the accouni at he end ofeh b) What is the equivaleht interest rate for the whole 10 years? c) What equal annual amount can Ali withdraw at the end of each year during 10 years in order to have $50,000 after 10 years in the account