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

29 Jun 2024, 06:04 AM

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