The average age of a family with 5 members is 28 years. If one of the members of age 20 years is excluded, the average age of the family becomes

The average age of a family with 5 members is 28 years. If one of the

1.	The average age of a family with 5 members is 28 years. If one of the members of age 20 years is excluded, the average age of the family becomes
A.	25 years
B.	20 years
C.	30 years
D.	24 years
Answer» D. 24 years

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The average age of a family with 5 members is 28 years. If one of the members of age 20 years is excluded, the average age of the family becomes

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