Question
If Ian and Zane work together, they can complete a job in 12 days. If Ian and Zane worked together for 6 days, followed by Zane who worked alone for the next 24 days, they can finish off the job.
  1. How many days would Zane need to complete the job alone? 
  2. How many days would Ian need to complete the job alone?
4 m
(a)

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(b)

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If Ian and Zane work together, they can complete a job in 12 days. If Ian and Zane worked together for 6 days, followed by Zane who worked alone for the next 24 days, they can finish off the job.
  1. How many days would Zane need to complete the job alone? 
  2. How many days would Ian need to complete the job alone?