Question 3 (1 point) How much is a $18000 investment in a savings account worth after 2 years if the bank pays an annual interest rate of 3%? Your Answer: Answer Question 4 (1 point) Ten years ago, an account was opened with an investment of $4000. Its balance is now $6000. If interest was compounded annually, what interest rate was earned on the account? (Enter your answers as a decimal rounded to 4 decimal places, not a percentage. For example, enter 0.0843 instead of 8.43%) Your