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March 30, 2017

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the number of students in a school doubles every month. if there are 14000 students in the school, how many students were there in the school four months ago?

  • PROBLEM SOLVING IN MATHEMATICS - ,

    14000 * (1/2)^4 = 14000/16 = 875

    1 month ago = 7000
    2 months ago = 3500
    3 months ago = 1750
    4 months ago = 875

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