ages of five girls in a group are :16 years 4 months ; 15 years 8 months; 14 years 9 months ;15 years 3 months and 14 years 8 months . find the average age per girl in the group.
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Convert all ages to months
After that add everyone's age
After that dive sum of everyone's age by no.of girls
Convert the answer you will get in years
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