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anonymous

  • one year ago

i kind of know its C need 2nd opinion A tire manufacturer took a random sample of 50 tires and found that 3 were defective. In a shipment of 2400 tires, how many could be expected to have defects? A. 6 B. 144 C. 150 D. 2353

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  1. DanJS
    • one year ago
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    The same ratio...scaled up \[\frac{ 3 }{ 50 } = \frac{ x }{ 2400 }\]

  2. anonymous
    • one year ago
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    so is it C or not?

  3. anonymous
    • one year ago
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    @DanJS

  4. anonymous
    • one year ago
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    the greatest help in the world

  5. DanJS
    • one year ago
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    cross multiply 2400 * 3 = 50 *x

  6. DanJS
    • one year ago
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    divide by 50 x = 144

  7. DanJS
    • one year ago
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    @speartonion

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