PLEASE ONLY ANSWER THIS IF YOURE 100% sure you know the answer. Last two questions I posted I received the wrong answers and got a 30%. And please label The parts of the question your are answering, like part A,B,C etc. thank you very much. And could you please show all work. Thank you very much, I thank you in advanced!

Problem #2 You are considering two annuities, both of which pay a total of $100,000 over the life of the annuity. Annuity A pays $10,000 at the end of each year for the next 10 years. Annuity B pays $5,000 at the end of each year for the next 20 years. Which annuity has the greater value today assuming a rate of 550 (show the calculations) Is there any circumstance where the two annuities would have equal values as of today? Explain