Question
P6.SP.TL.18012227-A1
If Ivan and Charlie work together, they can complete a job in 10 days. If Ivan and Charlie worked together for 5 days, followed by Charlie who worked alone for the next 15 days, they can finish off the job.
  1. How many days would Charlie need to complete the job alone? 
  2. How many days would Ivan need to complete the job alone?
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Primary 6 SPEED P6.SP.TL.18012227

21 Sep 2024, 11:18 AM

If Ivan and Charlie work together, they can complete a job in 10 days. If Ivan and Charlie worked together for 5 days, followed by Charlie who worked alone for the next 15 days, they can finish off the job.
  1. How many days would Charlie need to complete the job alone? 
  2. How many days would Ivan need to complete the job alone?
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