The average wage of 100 workers of a factory is RS 38. If 60 workers have average wage of RS 40. Find the average wage of balance 40 workers.
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Answer:
ave. wage of 100=38
wage of 100 =3800
Ave. wage of 60 =40
wage of 60=2400
ave of 40=3800-2400
=1400/40
=35
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