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20 October, 19:10

8 is what percent of 400?

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Answers (2)
  1. 20 October, 20:45
    0
    We set up a proportion: 8/400 = ?/100

    Cross multiply:

    400*? = 8*100

    ⇒? = 8*100/400 = 2

    8 is 2% of 400.
  2. 20 October, 21:09
    0
    8 = x% * 400

    8 = x/100 * 400

    8 = x * 4

    4x = 8

    Divide 4 on both sides.

    x = 8/4

    x = 2

    2 percent of 400 is 8.
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