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anonymous

  • one year ago

medal and fan! i just need to know if i did it right A large bag of marbles contains red (R) and blue (B) marbles. Marbles are pulled one at a time, recorded, and placed back in the bag. Estimate the percentage of blue marbles in the bag. R R R B R R R R R R B R R R B 25% 60% 80% 20%

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  1. anonymous
    • one year ago
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    i got 20%

  2. stevetron
    • one year ago
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    yes u got it right

  3. anonymous
    • one year ago
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    its wrong

  4. anonymous
    • one year ago
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    can you explain how to do it ?

  5. anonymous
    • one year ago
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    ok first of all how many marbles are there in all?

  6. anonymous
    • one year ago
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    15

  7. anonymous
    • one year ago
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    how many blue?

  8. anonymous
    • one year ago
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    3

  9. anonymous
    • one year ago
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    3/15 yup ur right lol

  10. anonymous
    • one year ago
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    sowwy

  11. anonymous
    • one year ago
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    its fine thank you !

  12. anonymous
    • one year ago
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    \[3/15=0.2=20\]

  13. anonymous
    • one year ago
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    20%

  14. stevetron
    • one year ago
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    if there is 15 red and 3 blue calculate it by doing 3\15 which = .2 which = 20 which equals 20%

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spraguer (Moderator)
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