Please help with this question

[sn2200]

A 

[OTrieger]

@sn2200 

This is a question from the Advanced Exam, why don't you try to work it out yourself, you have the data and time. It requires to understand fully the question.

[Deano478]

@sn2200 you may aswell have labelled this topic as "help me cheat on the exam". because that's exactly what these questions are doing.

[sn2200]

Interesting didn't expect and knew that the questions are same for all. Anyways, thanks for your comment.

[sn2200]

woah you sound really offended. Was just trying to find different ways to get the answer. And didn't knew question is repeated. 

[sn2200]

woah you sound really offended. Was just trying to find different ways to get the answer. And didn't knew question is repeated.