There were 4000 illiterate people in 2010 in a town . if the number of illiterate people started decreasing by 200 every year the

There were 4000 illiterate people in 2010 in a town . if the number of illiterate people started decreasing by 200 every year then how many people are still illiterate at the end of 2020
WITH METHOD PLEASE ​

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Amelia

2 thoughts on “There were 4000 illiterate people in 2010 in a town . if the number of illiterate people started decreasing by 200 every year the”

  1. Answer:

    2000 I guess

    Step-by-step explanation:

    hope it helps

    4000-200=3800

    3800-200=3600

    3600-200=3400

    3200-200=3000

    3000-200=2800

    2800-200=2600

    2600-200=2400

    2400-200=2200

    2200-200=2000

    Reply
  2. Answer:

    mark me down Brainiest

    Step-by-step explanation:

    Answer

    The increase in number of literate people forms an AP.

    No of Literate people in the year 2010 = 4000.

    ∴a=4000

    Increase in literate people per year= 400.

    ∴d=400

    No. of years from 2010 to 2020 will be n.

    2020−2010=10

    ∴n=10

    No. of literate people in 2020 will be given by formula

    t

    n

    =a+(n−1)d

    t

    10

    =4000+(10−1)×400

    t

    10

    =4000+3600

    t

    10

    =7600

    The number of literate people in thee year 2020 will be 7600 people.

    Reply

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