An investment with an initial deposit of $7,228 is growing at an interest rate of 3.44% compounded quarterly. Round all answers to two decimal places where necessary. 1. Find the accumulated amount of the investment at the end of 3 years. P/Y=CN=N=I/Y=PV=$PMT=$FV=$ 2. At the end of the 3 years, the interest rate changes to 4.31% compounded semiannually. Calculate the accumulated amount in this investment at the end of 8 years from the initial deposit of $7,228. P/Y=C/Y=PV=$N=PMT=$N/Y=FV=$ 3. Find the total amount of interest accumulated during the entire 8 years of the investment