Workers and completion time

Workers and completion time

Secondary 2
TGM Original Questions

Six workers can complete a project in \(d\) days. If one worker is absent, the remaining five take 4 more days.

  1. Find \(d\).
  2. To finish the project in 8 days, how many more workers than the original six are needed? State an assumption.

Solution:

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Answer:(a) \(20\) days; (b) \(9\) more workers; equal constant work rates.

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