Question

for the completion of job,100 skilled workmen,40 semi-skilled workmen and 60 unskilled workmen worked for 30 weeks,standard weekly wages for skilled workmen is $60,semi-skilled workmen is $36 and unskilled is $24.the job completes in 32 weeks by 80 skilled ,50 semi-skilled and 70 unskilled workmen .Actual wages per week is $65 for skilled ,$40 for semi-skilled and $20 for unskilled wrkmen
Among the given options, determine labor yield variance​

Answer 1

Answer:

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