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anonymous

  • one year ago

I WILL FAN AND MEDAL!!!! twelve to thirty−two Select one: A. nine over twenty B. fifteen colon forty C. ten over twenty−five D. 6 to 8

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  1. anonymous
    • one year ago
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    @crazydave23

  2. ganeshie8
    • one year ago
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    cross multiply

  3. anonymous
    • one year ago
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    cross mustiply what?

  4. anonymous
    • one year ago
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    @raymonde20

  5. anonymous
    • one year ago
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    Fractions.

  6. welshfella
    • one year ago
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    or make it into a decimal 32 / 12 = ?

  7. ganeshie8
    • one year ago
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    lets test first option by cross multiplying : is below true ?\[\large \dfrac{12}{32}~~=~~\dfrac{9}{20}\] \[\large 12\times 20~~ =~~ 9\times 32\]

  8. anonymous
    • one year ago
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    yes

  9. ganeshie8
    • one year ago
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    really ? 12*20 = ? 9*32 = ?

  10. anonymous
    • one year ago
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    no

  11. anonymous
    • one year ago
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    oh sorry i though did the * number match

  12. ganeshie8
    • one year ago
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    good, so first option is not the answer lets test second option

  13. anonymous
    • one year ago
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    ok

  14. ganeshie8
    • one year ago
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    lets test second option by cross multiplying : is below true ?\[\large \dfrac{12}{32}~~=~~\dfrac{15}{40}\] \[\large 12\times 40~~ =~~ 15\times 32\]

  15. anonymous
    • one year ago
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    yes

  16. anonymous
    • one year ago
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    it's B!

  17. ganeshie8
    • one year ago
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    Yep!

  18. anonymous
    • one year ago
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    thx a baunch

  19. ganeshie8
    • one year ago
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    yw!

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