i need answer to these questions with excel calculation showing each step and explanation of this in words.

Background of Question:

In 1880, five aboriginal trackers were each promised the equivalent of 100 Australian dollars for helping to capture the outlaw Ned Kelly. In 2017, the granddaughter of one of the trackers claimed that the reward has not been paid yet.

3. Instead of buying Westfarmers, she bought ANZ (ticker ANZ.AX in Yahoo Finance or AU:ANZ in MarketWatch) at the price of 31.82 on the 1" of March 2017. On the 1st of March 2022, she sold her ANZ shares at the closing price. How much money does she have left after paying out the loan? What is her average annual return? 4. Suppose that she did not borrow and simply used the money she got from the government to buy Westfarmers or ANZ. What was her average return under each scenario? What is the impact debt or leverage? 3. Instead of buying Westfarmers, she bought ANZ (ticker ANZ.AX in Yahoo Finance or AU:ANZ in MarketWatch) at the price of 31.82 on the 1" of March 2017. On the 1st of March 2022, she sold her ANZ shares at the closing price. How much money does she have left after paying out the loan? What is her average annual return? 4. Suppose that she did not borrow and simply used the money she got from the government to buy Westfarmers or ANZ. What was her average return under each scenario? What is the impact debt or leverage