Kate has $1500 in her bank account today. She only made one deposit to this account 4 years ago. The interest rate remained unchanged at 3.5% p.a. effective during the past 4 years. Calculate the following values. (Round your answer to 2 decimal places. Do not include the $ symbol. Do not use comma separators. E.g. 1234.56) 1. How much money did Kate deposit into the bank account 4 years ago? (1 mark) 2. How much simple interest did Kate earn during the past 4 years? (1 mark) 3. How much interest on interest did Kate earn during the past 4 years? (1 mark)