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20-10-2020
Mathematics

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The number of bacteria in a Petri dish grows by 10 percent every hour. After the growth, about 100 bacteria die. Suppose there are 500 bacteria, how many bacteria are alive after 1 hour

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medlaodip medlaodip

20-10-2020

Answer:

450 bacteria

Step-by-step explanation:

Find growth that comes from precentage.

a = pw

a = 1.10(500)

a = 550

Then kill 100 bacteria.

b = 450

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