9 laboures can complete the construction of a wall in 18 days. How many less days will 12 laboures take to complete the same wall?



9 laboures can complete the construction of a wall in 18 days. How many less days will 12 laboures t..

Answer / tejeswarareddy

9*18 = 12*d
d = 13.5
difference = 18-13.5 = 4.5

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