1) Find out the standard time using the following data:
Average time for machineelements = 6 min.
Average time for manual elements = 4min.
Performance rating = 110%
Allowances = 10% of normal time
2) The actual observed time for anoperation was 1 minute per piece. If the performance rating of theoperator was 120 and a 5 per cent personal time is to be provided,the standard time in minute per piece is: