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

02 Jun 2024, 10:41 PM

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