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Mathematics, 17.11.2020 21:40 yoangel9183

Un grupo de amigos pagó por una cena 120 €. La semana siguiente fueron dos amigos más y la cena les costó 144 €. Calcula cuántos amigos fueron a cada cena
sabiendo, que los que asistieron a las dos cenas se gastaron 38 € en total.

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Un grupo de amigos pagó por una cena 120 €. La semana siguiente fueron dos amigos más y la cena les...

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