Răspuns :
Mi+A+Ma=534
A=2Mi, Mi=2A
Ma=3Mi
2A+Mi+3Mi=534
6Mi==534
Mi=534:6
Mi=89lei
Andrei=2*89
Andrei=178lei
Maria=3*89
Maria=267 lei
A=2Mi, Mi=2A
Ma=3Mi
2A+Mi+3Mi=534
6Mi==534
Mi=534:6
Mi=89lei
Andrei=2*89
Andrei=178lei
Maria=3*89
Maria=267 lei