You save 20 000 € on a savings account at the end of each year for 9 years. The annual interest rate is 3%.

a) How much is the total amount immediately after the last deposit?

b) How much is the total amount 5 years after the last deposit?

You save an amount K on a savings account at the end of each year for 9 years.The annual interest rate is 3%.

c) How much is the yearly savings amount if the total amount 5years after the last deposit is 300 000?