Question

12 muncitori termina o lucrale in 15 zile in cate zile vor termina 18 muncitori​

Answer 1

Răspuns:

12 muncitori.......15 zile

18 muncitori...........x

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x=12·15:18=10 zile

Answer 2

12 muncitori ............... 15 zile

18 muncitori ............... x zile

$\it x = \frac{12 \cdot 15}{18} => x = \frac{180}{18} => x = 10~zile$