Please answer with steps for BA II finc. calculator (not excel steps)

a. You anticipate that you will need $1,500,000 when you retire 30 years from now. You just join a new firm and your first annual salary is $100,000 to be received one year from today. You also received one time signing bonus of $50,000 today. You decided that you will put all you signing bonus into your account plus you will contribute $X every year starting next year for the next 29 years. In other words, after your initial deposit of $50,000, your first payment will be made on year 1 and last payment will be on year 29. How much is $X if you want to have $1,500,000 in Year 30. Assume that interest rate is 8%, compounded annual during this duration.

1. $1,388,888.89
2. $1,288.,888.89
3. $106,159.09
4. $98,150.35
5. $8,878.15

b. You are saving for your child's education since you did not participate in the Texas Tomorrow Fund. Your child is five-year-old today. Starting next quarter, you will deposit $300 every quarter until you child turns 17. Your last payment will be on his 17th year.You can to withdraw $X every year starting his 18th birthday for 4 years (first payment on his 18th birthday). Assuming you have investing your money in an account is provides 12% return, and the interest is compounded daily (365 days), what is X?

1. $13,826.63
2. $11,998.78
3. $10,608.75
4. $8,982.45
5. $5,782.88