repede e foarte urgenttttt
![Repede E Foarte Urgenttttt class=](https://ro-static.z-dn.net/files/dcb/f13cf59c88dbfbce9fb30e5222c8311e.jpg)
Explicație pas cu pas:
1. 60×5 /100 300/100 = 3
2. x=6
3. a=5 b=3
4. 4 lei
5. 0.75