Excavation depth and worker-days

Excavation depth and worker-days

Secondary 2
TGM Original Questions

Eight workers take \(4\) days to dig \(3\) m of a well, at equal rates. Find

  1. the depth dug by \(16\) workers in \(6\) days, and
  2. the days needed by \(6\) workers to dig \(1.5\) m.

Solution:

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Answer:(a) \(9\) m; (b) \(\frac83\) days.

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