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Certain productrequires 3 assemblyoperations (,m, q)aresequentially done automatic assemblyline. this assembly line to produce 6000 parts/month and the plant operating 4 weeks per month, six days per week, and 8 hours per day. the following information is known for operation l:standard time: 2min, efficiency :90%, reliability: 80%, defect rate: 3% for operation m:standardtime: 4min, efficiency: 92%, reliability : 95%, defect rate :7% for operation q:5tandardtime: 3min, efficiency:95\%, reliability:90\%, defect rate:5\% note: the line is control by computer the requires program every lot of 750 and take 1 hour on average the required time in (hours) for operation q to produce the required quantity is 316 421 211 none 350