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If A can do a work in 15 days and B can do it in 20 days, how long will they tak

Practice Questions

Q1
If A can do a work in 15 days and B can do it in 20 days, how long will they take to complete the work together?
  1. 6 days
  2. 8 days
  3. 10 days
  4. 12 days

Questions & Step-by-Step Solutions

If A can do a work in 15 days and B can do it in 20 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.
  • Fraction Addition – Adding fractions with different denominators to find a common work rate.
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