Question
P6.SP.TL.18012227-A1
If Japheth and Zeph work together, they can complete a job in 14 days. If Japheth and Zeph worked together for 7 days, followed by Zeph who worked alone for the next 21 days, they can finish off the job.
  1. How many days would Zeph need to complete the job alone? 
  2. How many days would Japheth need to complete the job alone?
4 m
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Primary 6 SPEED P6.SP.TL.18012227

03 Jun 2024, 06:05 PM

If Japheth and Zeph work together, they can complete a job in 14 days. If Japheth and Zeph worked together for 7 days, followed by Zeph who worked alone for the next 21 days, they can finish off the job.
  1. How many days would Zeph need to complete the job alone? 
  2. How many days would Japheth need to complete the job alone?
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