Răspuns :
x-cantitatea de masline
12% dinx= 12/100*x=6/50*x= 3x/25-cantitatea de ulei
3x/25=150
x=25*150/3=25*50=1250
Verificare
12% din 1250= 12/100*1250=15000/100=150
12% dinx= 12/100*x=6/50*x= 3x/25-cantitatea de ulei
3x/25=150
x=25*150/3=25*50=1250
Verificare
12% din 1250= 12/100*1250=15000/100=150