The cycle time for performing a certain task has been clocked at 10 minutes. The performance rating of the worker timed was estimated at? 110%. Common practice in this department is to allow 5 minutes of personal time and 3 minutes of fatigue time per hour. In? addition, there should be an extra allowance of 2 minutes per hour for inspection.
?a) The normal time for the operation is 11 minutes ?(enter your response as an ?integer).
?b) The allowance fraction is ? ?(round your response to three decimal ?places)
NOTE**Below in bold is the answer I got previously for B, and when I entered it into pearson it was wrong. If someone could clarify it would be much appreciated!
b) The allowance fraction is 16.667 ?(round your response to three decimal?places).