Question: solve in Detail please. A work study was conducted in a machine shop. The data has been recorded as shown below: Total number of observations

solve in Detail please.
A work study was conducted in a machine shop. The data has been recorded as shown below: Total number of observations = 2500 Number of observations of non production activity = 500 The ratio between manual to machine = 3:1 portion of the activities Average performance rating = 85% Total number of pieces produced = 120 during study Duration of the study = 60 hrs Calculate the standard time per piece assuming 15% relaxation allowance of basic timeStep by Step Solution
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