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March 29, 2015

March 29, 2015

Posted by **tuhituhi** on Wednesday, January 30, 2013 at 8:13am.

- maths -
**Reiny**, Wednesday, January 30, 2013 at 8:47am1 labour-day = 9000/(8*15) = 75

So to earn 6300 would take 6300/75 = 84 labour days

so the number of labourers to work 7 days = 84/7 = 12

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