Question
If Brandon and Riordan work together, they can complete a job in 8 days. If Brandon and Riordan worked together for 6 days, followed by Riordan who worked alone for the next 18 days, they can finish off the job.
  1. How many days would Riordan need to complete the job alone? 
  2. How many days would Brandon need to complete the job alone?
4 m
(a)

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(b)

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