Answer the question below with excel formulas and check my work as well. Complete the question asked in yellow and show full work

You are offered the opportunity to put some money away for retirement. You will receive $10$ annual payments of $$5,000$ each beginning in $26$ years. If you desire an annual interest rate of $12\%$ compounded monthly, answer the following two questions:

a$.$ How much would you be willing to invest today?

a$.$

b$.$ How much would the money $($that you will be willing to invest today$)$ be worth at the end of your last payment $($i$.$e$.,$ in year $35)?$