Anonymous asked in Science & MathematicsMathematics · 1 month ago

arithmetic and answers on Y!A, can you help me?

so far I have given 5,000 answers with 0% of best answers. To raise the percentage to 13% how many best answers should I get?



1 Answer

  • Bryce
    Lv 7
    1 month ago
    Favorite Answer

    x/(5000 + x)= 0.13

    x= 650 + 0.13x

    0.87x= 650

    x≈ 747

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