mean salary of 20 workers is rs 10,250 if the salary of office superintendent is added the mean will increase by Rs 750 find the salary of the office superintendent
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Step-by-step explanation:
flw = flw+ 2 tks , flw + 2 tks = flw + 4 tks =
Answered by
3
Answer:
salary of suprintendent=26000
Step-by-step explanation:
total salary of workers=20×10250=205000
total mean salary of workers including suprintendent=10250+750=11000
total salary of workers including suprintendent=11000×21=231000
salary of suprintendent=231000-205000=26000
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