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Question 6

The average age of the three children in a family is 9 years. If the average age of their parents is 39 years, the average age of the whole family is

  • A.20 years
  • B.21 years
  • C.24 years
  • D.27 years
Objective

Question details

Exam body
UNN
Subject
Mathematics
Year
2015/2016
Question no.
#6
Type
Objective
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