Question
P6.SP.TL.18012227-A1
If Ethan and John work together, they can complete a job in 12 days. If Ethan and John worked together for 6 days, followed by John who worked alone for the next 18 days, they can finish off the job.
  1. How many days would John need to complete the job alone? 
  2. How many days would Ethan need to complete the job alone?
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Primary 6 SPEED P6.SP.TL.18012227

18 May 2024, 12:13 AM

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