Răspunsuri

2014-10-20T17:15:37+03:00
M = 3 * S
M + S = 60
si acum inlocuim in ecuatie: 3S + S = 60 => 4S = 60 => Sandu are 15 lei.
M + 15 = 60 => Mihai are 45 lei.
4 3 4
2014-10-20T17:17:23+03:00
M=mihai
S=sandu

m+s=60
m=3s
60:4=15 bani are mihai 
14·3=45
5 4 5