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If A can finish a job in 20 days and B can finish the same job in 30 days, how l

Practice Questions

Q1
If A can finish a job in 20 days and B can finish the same job in 30 days, how long will it take for both A and B to finish the job together?
  1. 10 days
  2. 12 days
  3. 15 days
  4. 18 days

Questions & Step-by-Step Solutions

If A can finish a job in 20 days and B can finish the same job in 30 days, how long will it take for both A and B to finish the job together?
  • Work Rate – Understanding how to calculate individual work rates and combine them to find a total work rate.
  • Fraction Addition – Adding fractions with different denominators to find a combined rate.
  • Time Calculation – Calculating the time taken to complete a job based on combined work rates.
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