Răspuns :
Răspuns:
10 muncitori.........4 h
4 muncitori..............x
---------------------------------------
x=10·4:4=10 ore
10 m ....... 4 ore
4 m ........ x ore
_______________
x= 4×10:4=40:4=10 ore ( 4 muncitori )
Răspuns:
10 muncitori.........4 h
4 muncitori..............x
---------------------------------------
x=10·4:4=10 ore
10 m ....... 4 ore
4 m ........ x ore
_______________
x= 4×10:4=40:4=10 ore ( 4 muncitori )