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Mathematics 15 Online
Yonnie:

A group of 15 people have $A between them. A 16th person joins them and brings with him $90. What is the average wealth of each person?

ronndjaia:

whatś the amount the 15 people had before the 16th person?

Vocaloid:

old money = A new money = A + 90 old number of people = 15 new number of people = 16 new average = (new money)/(new number of people)

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