i am not sure how to this. ive feel like ive done it right but idk any more. can someone please explain how this is done.

2/8 Score on last try: 2 of 8 pts. See Details for more. > Next question Get a similar question If $15,000 is invested in an account for 25 years. Calculate the total interest earned at the end of 25 years if the interest is: (a) 5% simple interest: $ 18750 (b) 5% compounded annually: $ 50795.32 X 035795.32 (c) 5% compounded quarterly: 551962.06 x 36951.06 (d) 5% compounded monthly: $ 527441.97 x 37219.36 Round your answers to the nearest cent. Submit