👤

Un muncitor produce 60 de piese in 5 ore.Cate piese de acelasi fel produce in 3 ore?

Răspuns :

60piese...............5ore
X piese.................3 ore

X×5=60×3
X×5=180
X=180:5
X=36
60 piese.........5ore
x piese.......……3ore

x=60*3/5=180/5=36 piese