2. Northern Flying Science is preparing to buy an aircraft estimated to cost $600,000 by making equal payments at the end of every three months into a sinking fund for five years. Interest earned by the fund is 8% compounded quarterly. a. What is the size of the quarterly payment made to the sinking fund? b. How much of the maturity value of the fund will be interest? c. What is the accumulated value of the fund after two years? interest will the fund earn in the 15th payment interval? Using BA II Plus Calculator d. How much