4 Lección 3.1
) A un grupo de estudiantes le hicieron descuento para asistir a un concierto
. La
entrada les costó $ 400. Si hubieran ido 4 estudiantes menos, el boleto les
hubiera costado $ 10 más. ¿Cuántos estudiantes fueron al concierto?​

read the text, then mark the beginning, the node and the outcome, and point out the characteristics of the quantum manifested in the story

the black sheep

in a distant country a black sheep existed many years ago, was shot.

a century later, the repentant flock raised an equestrian statue that was very good in the park.

thus, in the future, every time that black sheep appeared they were quickly passed by the arms so that the future generations of common sheep could also be exercised in the sculpture