finance help i am struggling

(Comprehensive problem) You would like to have $54,000 in 15 years. To accumulate this amount, you plan to deposit an equal sum in the bank each year that will earn 9 percent interest compounded annualy. Your frst payment will be made at the end of the year. a. How much must you deposit annually to accumulate this amount? b. If you decide to make a large lump-sum deposit today instead of the annual deposits, how large should this lump-sum deposit be? (Assume you can earn 9 percent on this deposa.) c. At the end of five years, you will receive $20,000 and deposit this in the bank toward your goal of $54,000 at the end of year 15 . in addition to the lump-sum deposit, how much must you deposit in equal annual amounts, beginning in year 1 to reach your goal? (Again, assume you can earn 9 percent on your deposits.) a. How much must you deposit annually to acoumulate this amount? (Round to the nearest cent) b. If you decide to make a larpe lump-sum deposit today instead of the annual deposits, how large should the lump-sum deposit be? (Round to the nearest cent) c. If you depost $20,000 received at the end of five years in the bank, what wil the amount grow to by the end of year 15 ? (Round to the nearest cent) In adenion to the lump-sum deposit, how much must you deposit in equal annual amounts, beginning in year 1 to reach your goal? (Round to the nearest cent)