Răspunsuri

2014-09-19T13:55:47+03:00
12m .............. 15z
18m.................X z

 \frac{12x15}{18} = 2 · 5 = 10 zile



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  • Utilizator Brainly
2014-09-19T13:56:12+03:00
12 muncitori ................... 15 zile 
18 muncitori ................... x 


 \frac{x}{15} = \frac{12}{18} =>x= \frac{15*12}{18} =>x= \frac{180}{18} =>x=10 \ \ zile
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