Question
If Sam and Luis work together, they can complete a job in 10 days. If Sam and Luis worked together for 8 days, followed by Luis who worked alone for the next 22 days, they can finish off the job.
  1. How many days would Luis need to complete the job alone? 
  2. How many days would Sam need to complete the job alone?
4 m
(a)

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(b)

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If Sam and Luis work together, they can complete a job in 10 days. If Sam and Luis worked together for 8 days, followed by Luis who worked alone for the next 22 days, they can finish off the job.
  1. How many days would Luis need to complete the job alone? 
  2. How many days would Sam need to complete the job alone?