The authors purpose suggested by the text is explain how to use the guitar because it's not trying to convince you to buy a guitar and it isn't teaching you about all the parts on the guitar just how to tune the strings. Hope you found this helpful!
This is simple you would divide 2 by 5 which is 0.4
<u>The answer is 0.4</u>
A parienta b woman c deaht e avión