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Questions and Answers
If it takes 8 workers 12 hours to complete a task, how long will it take for 6 workers to finish the same task?
If it takes 8 workers 12 hours to complete a task, how long will it take for 6 workers to finish the same task?
- 24 hours
- 6 hours
- 18 hours (correct)
- 16 hours
A contractor estimated that a project requiring 10 days for completion was delayed by 25%. How many additional days was the project delayed?
A contractor estimated that a project requiring 10 days for completion was delayed by 25%. How many additional days was the project delayed?
- 7.5 days
- 2.5 days (correct)
- 3 days
- 5 days
If Person A can complete a job in 10 days and Person B can do the same job in 20 days, how long will it take for both of them working together?
If Person A can complete a job in 10 days and Person B can do the same job in 20 days, how long will it take for both of them working together?
- 3.33 days
- 6.67 days
- 5 days (correct)
- 8 days
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