Well first thing is that you have to be 18 years old they do this so people won't do fraud.
Jews believe that Jesus wasn't the messiah. Christians do.<span />
The answer is
A= 1800
B=3600
C=7200
We get this answer by solving the system of equations of
B= 2•A
C= 2• B
12600= A+B+C
The map of it is right here