Math

What value could be added to 2/15 to make the sun greater than 1/2?

A. 1/15
B. 8/30
C. 5/15
D. 8/15

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  2. 0
  3. 8
asked by Oof
  1. Sum*

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    2. 0
    posted by Oof
  2. well, 2/15 = 4/30
    and 1/2 = 15/30

    so, whaddaya think?

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    posted by Steve
  3. 2/15 + n > 1/2.
    n > 1/2 - 2/15,
    n > 15/30 - 4/30,
    n > 11/30.
    Add any number greater than 11/30.
    5/15 = 10/30(too small).

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    2. 0
    posted by Henry

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