
Here I shall reveal the calculations that I had based on the problem posted in this earlier post. I sort of figured out that nobody will be so bothered enough to go and try calculating the theoretical price of ARA after XA, so I might as well show the answers now. Thanks HH for trying it! Haha :)
Since in the real world, there are no teachers to check for you and no answers behind the textbook to assure that you're right, we always have to try...