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Mathematics, 05.05.2020 00:03 natperal

The number of bacteria in a colony is growing exponentially. A scientist notes that the number of bacteria in the colony is 50. Two hours later, she
notes that the number of bacteria has increased to 80. If this rate of growth continues, how much more time will it take for the number of bacteria
to reach 100?
Aabout 0.95 hours
B. about 0.16 hours
C. about 9.80 hours
D. about 6.85 hours

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