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the mean wage of 100 workers …

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the mean wage of 100 workers is rupees 324. the mean wage of 60 workers is rs 340. find the mean wage of the remaining 40 worker.
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Shikhar Gupta 4 years, 8 months ago

See, Mean wage of 100 workers is 324 we know that mean wage= sum of wages / no.of workers So, 100*324= 32400 And mean wage of 60 workers is 340 so, 340*60= 20400 So, 32400-20400= 12000 Now, 12000/ 40 =300
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