A Computer Is Infected With The Sasser Virus. Assume That It Infects 20 Other Computers Within 5 Minutes; And? | All About Money Online

A computer is infected with the Sasser virus. Assume that it infects 20 other computers within 5 minutes; and that these PCs and servers each infect 20 more machines within another five minutes, etc. How long until 100 million computers are infected?
any idea on how to solve this? all help appreciated.

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