Question 670635
the average monthly wage of a group of 10 persons is Rs. 9000. One member of the group, whose monthly wage is Rs. 810,,,leaves the group and is replaced by a new member whose monthly wage is Rs. 7200. find the new monthly averages wage
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Total Rs of original group = 90000
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New total Rs = 90000-810+ 7200 = 96390
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New montly average = 96390/10 = 9639 Rs
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Cheers,
Stan H.
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