lonewolf20griffin lonewolf20griffin

14-11-2020
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 2 hours

Respuesta :

ortegaschreierc ortegaschreierc

14-11-2020

Answer:

395

Step-by-step explanation:

10% of 500 is 50

50+500=550

550-100=450

10% of 450 is 45

450+45=495

495-100=395

395

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