1.Sabrina deposits $500 in an account at the beginning of each year for 5 years. If the account pays 4% interest annually, how much money will be in Sabrina's account at the end of 5 years?

2.Calculate the future value of an annuity, with case A being an ordinary annuity and case B being an annuity due.

Case	Annuity	Interest Rate (%)	Deposit Period (Yrs)	Future Value ($)
A	17000	6	6
B	8000	9	9

3.Sabrina deposits $300 in an account at the end of each year for 4 years. If the account pays 4% interest annually, how much money will be in Sabrina's account at the end of 4 years?