19-06-2016
Mathematics

contestada

12 bags of plaster do 54m2 how many bags are needed for 36m2

Respuesta :

Kunchan Kunchan

19-06-2016

54 m^2 = 12 bags
36 m^2 = (12/54) * 36
= (2 / 9) * 36
= 2 * 4
= 8 bags

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