the four earning members of the family?
12. The mean age of 6 persons is 14.5 years. The mean age of four of them is 13.25 years. If the
age of the fifth person is 16 years, find the age of the sixth.
donto of school is 40 kg If a student weighing 25 kg leaves the
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Answer:
the age of 6th person = 18 years
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Answer:
why are you don bro
tell bro
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