question_answer

                          For a manual operation of study the total processing standard time using a chronometer, following observations were made:

Processing time	:	16 minutes
Rating of the worker	:	120%
Personal allowance	:	0.6 minutes
Basic fatigue allowance	:	1.92 minutes
Unavoidable delay allowance	:	1.08 minutes

What is the standard operation time for the operation?

A) 16 minutes                    

B) 17.92 minutes

C) 21.52 minutes   

D) none of the above