the question that needs to be answered is how long should the tasks in the work breakdown structure wbs be

Please read the attached chapters…

The question that needs to be answered is: how long should the tasks in the WBS be?
Discuss the advantages and disadvantages of the minimum and maximum that are being presented. Think of examples where the 8/80 might not apply.
On a personal note: I do not believe that one of the numbers of the 8/80 rule is a good rule. Try to guess which number it is and what could go wrong when you use the 8/80 rule.
Double spacing makes your work easier to read.
Headings are very helpful – I should use at least 3.
Referencing to outside sources, makes your work more believable, even if a lot of it is your opinion.
Word count of 500 (plus/minus 10%) of text, without counting title page or reference page