Question 3
Muchlis does five different tasks A,B,C,D,E, one per day on five consecutive days. Each friend Ali, Benny, Charlie, Dennis, Ethan helps on exactly one task.
- Task A is one day after Ali helps.
- Task B is three days after Benny helps.
- On day 4 the task is C or D.
- Charlie helps with A, D or E.
- The helper for E is Dennis or Benny.
Complete the day–task–helper table for days 1 through 5.

- Task A is one day after Ali helps.
- Task B is three days after Benny helps.
- On day 4 the task is C or D.
- Charlie helps with A, D or E.
- The helper for E is Dennis or Benny.
Complete the day–task–helper table for days 1 through 5.
