The ages of five girl in a group are 16 years 4 months; 15 years 8 months; 15 years 3 months and 14 years 8 months
find the average age per girl in the group
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Sum of the ages of the girl = 76 years 8 months
No of these girls = 5
Now convert 76 years 8 months into months
the answer is 920.
now average = 920 divided by 5( months )
answer is 184 months.
now convert the 184 months into years and months
So
180 / 12
=15 years 4 months
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