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a+b=488
a=3xb
a+b=488=>3 x b+b=488=>3b+b=488=>4b=488=>b=488:4=>b=122
Adulti=122
a=3xb=>a=3x122=>a=366
Copii=366
a+b=488
a=3xb
a+b=488=>3 x b+b=488=>3b+b=488=>4b=488=>b=488:4=>b=122
Adulti=122
a=3xb=>a=3x122=>a=366
Copii=366
a=adulti;c=copiii
a+c=488
c=3*a
IN loc de c scriem 3*a
a+3*a=488
4a=488
a=488:4
a=122
c=122*3
c=366