Problem with Avg word Legth (case3 and case5)

Question

https://www.sololearn.com/post/204914/?ref=app

Answer 1

Please give more context.

Do case 1,2,4 pass ?

Is the wordcount for case 3 and case 5 correct ?

Answer 2

So is the wordcount in case 3 and case 5 correct ?

Answer 3

Case3 and case5 is not valid. Yea case124 pass.