please fast

you have to use the ages to figure out the number of years

After you graduate at the age of 21, you are planning to save 5,000 KD per year. How much will you be able to withdraw at the age of 40 if the interest rate is equal to 4.9% per year? Note 1: Write your answer with two decimal points and without currency. Note 2: Type in the steps in the reasons box. Answer: : Give your reasons