[intro to calculation] pose problems N.-1

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so here we have :

1.- A certain amount of people have to pay in same parts a total of $72 000 dollars. If they would be 3 less people then each one will have to contribute with$4000 dollars more . How many people are?

come on guys I have confidence in you

What.

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[quote name='Nessa' timestamp='1329589486' post='4914266']
the answer is 9 [img]http://public.gamedev.net//public/style_emoticons/default/smile.png[/img] win
[/quote]

May I ask how you came up with that answer? From your question, I generate the following equation

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