4 years ago

The average age of 3girls is 17years 4months.The average 2 of them is 17years 3months. How old is the third girl?

1 answer:

7 0

Answer:

17 years 2months

Step-by-step explanation:

Beacause the last girl is young

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The average age of 3girls is 17years 4months.The average 2 of them is 17years 3months. How old is the third girl?​