Respuesta :

caylus
Hi,
let's x le number of women
3x is the number of men
x/2 the number of childs
Thus, 3x+x+x/2=5670
=>9x/2=5670
=>x=5670*2/9
=>x=1260: number of women
3x=3*1260=3780 the number of men.

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