Question
If Sam and Liam work together, they can complete a job in 12 days. If Sam and Liam worked together for 6 days, followed by Liam who worked alone for the next 18 days, they can finish off the job.
  1. How many days would Liam need to complete the job alone? 
  2. How many days would Sam need to complete the job alone?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

If Sam and Liam work together, they can complete a job in 12 days. If Sam and Liam worked together for 6 days, followed by Liam who worked alone for the next 18 days, they can finish off the job.
  1. How many days would Liam need to complete the job alone? 
  2. How many days would Sam need to complete the job alone?