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anonymous

  • 5 years ago

Which expression can be used to find 640% of 700?

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  1. bahrom7893
    • 5 years ago
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    Let: 700 be 100% x be 640%, So: 700 - 100% x - 640%

  2. bahrom7893
    • 5 years ago
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    cross multiply: x = (700*640%)/100%

  3. anonymous
    • 5 years ago
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    so 640 divided into 640

  4. anonymous
    • 5 years ago
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    i mean

  5. bahrom7893
    • 5 years ago
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    x = 4480

  6. anonymous
    • 5 years ago
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    whatever answer comes up after multiplying 700 into 100

  7. anonymous
    • 5 years ago
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    oh my gosh thank you but i have so much more on the way

  8. bahrom7893
    • 5 years ago
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    No look, you don't multiply 700 by 100, you multiply it by 640 and divide by 100

  9. anonymous
    • 5 years ago
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    mathdoc

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