Question

10muncitori termina o lucrare in 6 ore , 6 muncitori termina aceeasi lucrare in cate zile

Answer 1

[tex]10-----6h\\ Xh-----6\\ ---------\\ X=(6*10):6\\ X=60:6\\ X=10h\\\\ Sau...\\ 6h-----10\\ Xh-------6\\ =\ \textgreater \ x=(6*6)/10\\ =\ \textgreater \ x=36/10\\ =\ \textgreater \ x=3,6(rotunjit=4h)dar~nu~e~bn.[/tex]