Question

Ajutatima va rog mult!!!

Answer 1

a+b=192
a:b=2 rest 12 ⇒ a=2*b+12
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2*b+12+b=192
3*b=192-12
3*b=180
b=180:3
b=60
a=60*2+12=132

Answer 2

Metoda Grafica:
a I---I---I+12         }  192 ( in total )
b I---I
192-12=180
180:3=60 ( b )
b=60
a=60x2+12
a=120+12
a=132
Sper ca te-am ajutat!