percentage

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you have 50 students one day and 70 the next what is the percentage increase

  • percentage -

    I think it is 20%. Because a each tenth is 10% and 70-50 equals a 20% increase. so i'm sure its 20%

  • percentage -

    Sorry, but Environmental is wrong.

    70-50 = 20 student increase

    20/50 = 0.4 = 40% increase

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