Six girls have an average age of 16years 3months. When another girl is added to...
Six girls have an average age of 16years 3months. When another girl is added to...
Six girls have an average age of 16years 3months. When another girl is added to the group, the average age becomes 16 year 4 months. How hold is the last girl.?
InMathematics
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Asked by Akin on 23rd May, 2020
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