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6 workers can finish a wall in 12 days. How many days will 8 workers take (same wall)?

Class 8Direct and Inverse ProportionsDirect and Inverse Proportions
  • A18
  • B10
  • C8
  • D9

Step-by-Step Solution

Workers and days are in inverse proportion. Total work = worker-days. With 8 workers: days.
Answer: D) 9

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