Oleg Zabluda's blog
Monday, December 12, 2011
 
21 century update to the "Pools and Pipes" problem:
21 century update to the "Pools and Pipes" problem:

Monday morning you have 50 new emails, and continue receiving new emails at the rate of 10/hr. You reply to 20/hr, every email you send out generates 2 replies. How long till you are done.

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