Question

Va rog sa ma ajutați la tema ​

Answer 1

X-bani are Radu

Y-bani are Vlad

Z-bani are Mihai

X+y+z=72

X=3y

Z=4+y

3y+y+4+y=72

5y=68/:5

Y=13, 6

X=3*13,6=40,8

Z=4+13,6=17,6