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An investment with an initial deposit of $8,552 is growing at an interest rate of 7.27% compounded semi-annually. Round all answers to two decimal places if necessary. 1. Find the accumulated amount of the investment at the end of 4 years. P/Y= CY= N= IY= % PV=$ PMT =$ FV=$ 2. The interest rate changes to 3.42% compounded monthly after the first 4 years. Calculate the accumulated amount in this investment at the end of 9 years. P/Y= CY= N= IY= PV=$ PMT=$ FV=$ 3. Find the total amount of interest accumulated during the entire 9 years of the investment. Total Interest =$ (enter a positive value)