Question

15 muncitoremi termina o lucrare in 6 zile.In cate zile termina 6 muncitori?Dar 18 muncitori?​

Answer 1

15 muncitori.........6 zile

6 muncitori...........x zile

15/6=x/6

x=15*6/6=15 zile

6 muncitori...........15 zile

18 muncitori..........y zile

6/18=y/15

y=6*15/18=5 zile