Bacteria can divide in every 20 minutes. So 1 bacterium can multiply to 2 in 20 minutes, 4 in 40 minutes, and so on. How many bacterial will there be in 6 hours?
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Answer:
36
Step-by-step explanation:
If it multiplies 2 in 20 min , 4 in 40 min
in 1 hrs 6 times and in 6 hrs = 6×6 = 36 times.
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