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If A can complete a work in 14 days and B can complete it in 21 days, how long w

Practice Questions

Q1
If A can complete a work in 14 days and B can complete it in 21 days, how long will they take to complete the work together?
  1. 7 days
  2. 8 days
  3. 9 days
  4. 10 days

Questions & Step-by-Step Solutions

If A can complete a work in 14 days and B can complete it in 21 days, how long will they take to complete the work together?
  • Work Rate – Understanding how to calculate individual work rates and combine them to find the total work rate when multiple workers are involved.
  • Fraction Addition – Applying the concept of adding fractions to find a common work rate.
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