Question
P6.SP.TL.18012227-A1
If Japheth and Andy work together, they can complete a job in 15 days. If Japheth and Andy worked together for 10 days, followed by Andy who worked alone for the next 20 days, they can finish off the job.
  1. How many days would Andy need to complete the job alone? 
  2. How many days would Japheth need to complete the job alone?
4 m
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Primary 6 SPEED P6.SP.TL.18012227

04 Jul 2024, 12:32 AM

If Japheth and Andy work together, they can complete a job in 15 days. If Japheth and Andy worked together for 10 days, followed by Andy who worked alone for the next 20 days, they can finish off the job.
  1. How many days would Andy need to complete the job alone? 
  2. How many days would Japheth need to complete the job alone?
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