Question

mircea rares si ionut au inpreuna 67 de lei.mirecea si rares au in total 55lei iar rares si ionut au 37 de lei.sa se afle cati lei are fiecare?

Answer 1

A+B+C=67
A+B=55
B+C=37
A+B+C=67+55+37=
= 159

Answer 2

55+I=67
I=12
R+12=37
R=25
M+25=55
M=30
12+25+30=67