The average age of women and child workers in a factory was 15 yr. – McqOptions

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1.	The average age of women and child workers in a factory was 15 yr. The average age of all the 16 children was 8 yr and average age of women workers was 22 yr. If 10 women workers were married, then th
A.	3
B.	5
C.	6
D.	9
Answer» D. 9

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