Hi

Yesterday I made my first attempt and failed.  I have got the following problem and I don't know how to proceed with: If I recall correctly the question is:

The original plan to complete a task was 4 weeks.  Engineering department added 6 weeks to complete the task.  As per the organizational process assets it takes only 2 weeks to complete that task.

The following options are:

18.1

18.4

18.6

18.5