Răspunsuri

2014-03-18T09:01:29+02:00
900...................150
500.....................x
-------------------------------------
 \frac{900}{500} = \frac{150}{x}
⇔x= \frac{150*500}{900} = \frac{150*5}{9} = \frac{750}{9} =83,(3)
  • Utilizator Brainly
2014-03-18T09:14:28+02:00
Aplici regula de 3 simple:
900kg.........150kg
500kg.........x kg

500*150=75000
75000/900=83 ,33 kg minereu