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A certain colony of bacteria triples every 10 minutes. Its length is now 1 millimeter. How long will it be in 40 minutes?
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A certain colony of bacteria triples every 10 minutes. Its length is now 1 millimeter. How long will it be in 40 minutes?

User Fool
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In 20 minutes it will triple to 3 mm. In 30 it will triple to 9 and in 40 it will be 27
User Cita
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