Question

o caciula si o pereche de manusi costa 42 lei,o caciula si un fular costa 54 lei,iar un fular si o pereche de manusi costa 40 lei . cat costa fiecare/

Answer 1

c+m=42
c+f=54
f+m=40
2c+2m+2f=(c+m)+(c+f)+(f+m)=42+54+40=136
c+m+f=136:2=68
c=(c+m+f)-f+m=68-40=28
m=(c+m+f)-c+f=68-54=14
f=(c+m+f)-c+m=68-42=24