Răspuns :
12m .............. 15z
18m.................X z
[tex] \frac{12x15}{18}[/tex] = 2 · 5 = 10 zile
18m.................X z
[tex] \frac{12x15}{18}[/tex] = 2 · 5 = 10 zile
12 muncitori ................... 15 zile
18 muncitori ................... x
[tex] \frac{x}{15} = \frac{12}{18} =>x= \frac{15*12}{18} =>x= \frac{180}{18} =>x=10 \ \ zile[/tex]
18 muncitori ................... x
[tex] \frac{x}{15} = \frac{12}{18} =>x= \frac{15*12}{18} =>x= \frac{180}{18} =>x=10 \ \ zile[/tex]