Question
P6.SP.TL.18012227-A1
If Pierre and Fred work together, they can complete a job in 8 days. If Pierre and Fred worked together for 6 days, followed by Fred who worked alone for the next 18 days, they can finish off the job.
  1. How many days would Fred need to complete the job alone? 
  2. How many days would Pierre need to complete the job alone?
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Primary 6 SPEED P6.SP.TL.18012227

26 Jun 2024, 01:24 PM

If Pierre and Fred work together, they can complete a job in 8 days. If Pierre and Fred worked together for 6 days, followed by Fred who worked alone for the next 18 days, they can finish off the job.
  1. How many days would Fred need to complete the job alone? 
  2. How many days would Pierre need to complete the job alone?
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