Question
P6.SP.TL.18012227-A1
If Ryan and Vaidev work together, they can complete a job in 12 days. If Ryan and Vaidev worked together for 9 days, followed by Vaidev who worked alone for the next 21 days, they can finish off the job.
  1. How many days would Vaidev need to complete the job alone? 
  2. How many days would Ryan need to complete the job alone?
4 m
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Primary 6 SPEED P6.SP.TL.18012227

01 Jun 2024, 08:23 PM

If Ryan and Vaidev work together, they can complete a job in 12 days. If Ryan and Vaidev worked together for 9 days, followed by Vaidev who worked alone for the next 21 days, they can finish off the job.
  1. How many days would Vaidev need to complete the job alone? 
  2. How many days would Ryan need to complete the job alone?
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