I just need part B and C pls! A is 76,078.33

5.) You will receive $500 today and every month for the next 20 years. You will receive this payment at the beginning of the month. Assume you can earn 5% on this annuity. (a) How much is it worth? (2 points) (b) What is the value if the annuity pays at the end of the month? (2 points) (c) Briefly explain the relation between the value of the two annuities. ( 2 points)