Răspuns :
m = muncitori
p = piese
x= numar final de piese
25m.....80p
20m......xp
25/20=80/x
25x = 1600
x= 64 piese
p = piese
x= numar final de piese
25m.....80p
20m......xp
25/20=80/x
25x = 1600
x= 64 piese