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20 May, 19:42

A virus has infected 400 people in the town and is spreading to 25% more people each day.

Write an exponential function to model this situation, then find the number of people that will be

infected in 10 days.

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Answers (1)
  1. 20 May, 19:44
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    N = 400 (1.25^t); 3725

    Step-by-step explanation:

    25% more is 125% of the previous, which is 1.25

    N = 400 (1.25^t)

    t = 10

    N = 100 (1.25^10)

    N = 3725.290298

    Around 3725 people
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