Financial Problems 2

I photo the text book which you need to read and then answer the simple questions. Every questions must follow the right format. This time, the homework is for chapter 5, i will show you the example for chapter 1, you can use that format to answer the questions.By the way, I still left 7 times homework need to do, so if you can finish with a good quality, I will always ask for your help!   Number 7 Question need to be answerd!