2026 NORTHBROOKS P1 Q5

2026 NORTHBROOKS P1 Q5

Secondary 4
3 marks

Six workers take two days to complete building a structure.

Assuming all the workers work at the same efficiency, find

  1. the number of workers needed to complete building the structure in 3 days,[1]
  2. the number of structures that can be completed by 36 men in 5 days.[2]

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Answer:(a) \(4\) workers. (b) \(15\) structures.

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