Question

mihai dan si george au 37 de timbre dana are cu 2 timbre mai mult decat mihai iar george are cu 5 mai mult decat mihai cate timbre are fiecare

Answer 1

m+d+g=37
d=2+m
g=5+m
m+m+2+m+5=37
3m=30
m=10
d=12
g=15