CAT
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average age of family of 6 members is 22 years.age of the youngest member is 7 years.whart was the age of the family at the birth of the youngest?
Read Solution (Total 3)
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- 90 years
Total present age of family =6*22= 132
Age of family 7 years before= 132-(7*6)=90 - 10 years agoHelpfull: Yes(4) No(0)
- 90
Total age is 22*6=132
Before seven years of six members is 132-42= 90 - 10 years agoHelpfull: Yes(0) No(0)
- 90 yrs
(22*6-6*7)/5=18 avg age of family
age of fam=18*5 - 10 years agoHelpfull: Yes(0) No(0)
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