this is 3A 3B 3C. one question with 3 parts. please help with all 3 parts.

You have an expected liability (cash ourllow) of $500,000 in 10 years, and are using a 10% discou) a. How much would you need now in savings to cover the expected liability? (Present Value of a Simple Cash Flow) Excel Notation PV (FV,r,n) Formula PV=(1+r)tCFt=(100.0%)0C=411.000= b. How much would you need to set aside at the end of each year for the next ten years to (Annuity given Future Value) Excel Notation A(FV,r,n) Formula FV=(1+r)t1r=(100.0%)010.0%=0.0000.0%= c. If you invested $1,000 today at 6.0% return for 40 years..... Compounding a Cash Flow (Future Value of a single payment)