Suppose a population of bacteria in a Petri dish has a doubling time of 6 hours. How long will it take for an initial population of 11000 bacteria to reach 20500? Round your answer to two decimal places.

1 answer

20.5/11 = 2^n
n log 2 = log 1.8636
n = .898
.898 * 6 hours = 5.39 hours