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Mathematics, 26.01.2021 01:20 makaylaspeaks4787

Se conoce que por cada puerta instalada se requiere tres bisagras y por cada ventana instalada se requiere dos bisagras. Si en total se utilizaron 120 bisagras y además, que entre puertas y ventanas se instalaron 45. Adicionalmente, se desea conocer el número de tornillos utilizados, si por cada bisagra se requiere seis tornillos.

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