A Job Had an Observed Time of 10 Minutes and a Performance

Multiple Choice

A job had an observed time of 10 minutes and a performance rating of .90 based on twenty-five cycles that were timed. The allowance is 20 percent of job time. Standard time for the job in minutes is:

A)  10.0.
B)  10.8.
C)  12.5.
D)  15.0.
E)  depends on the number of cycles observed.