Răspuns :
5 muncitori........18 zile
9 muncitori.........x
x=[tex] \frac{5*18}{9}=10[/tex]
9 muncitori.........x
x=[tex] \frac{5*18}{9}=10[/tex]
5m...................18z..............8h
9m....................x.................8h marimile sunt invers proportionale
x=5*18/9
x=5*2=10zile
9m....................x.................8h marimile sunt invers proportionale
x=5*18/9
x=5*2=10zile