February 23, 2017

Homework Help: Math

Posted by Erica on Monday, March 19, 2012 at 5:07pm.

The population of humorville is 8,500 people. In this town, jokes travel fast. In one hour, each person who hears a joke tells three other people who have not heard it, and tells no one else. Last Friday, a visitor from out of town told the police chief a new joke at 10:00a.m. How long did it take for everyone in Humorville to hear it?

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