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Mathematics, 14.08.2021 08:10 agpraga23ovv65c

Me pueden ayudar a sacar 3 ecuaciones? es para crear una matriz 3x3 Disponemos de 235 euros en billetes de 5, 10, y 20 euros. Sabiendo que tenemos un total de 19 billetes y que el número de billetes de 20 euros es el doble que el de billetes de 10 euros. Calcula el número de billetes de cada tipo.

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Me pueden ayudar a sacar 3 ecuaciones? es para crear una matriz 3x3 Disponemos de 235 euros en bill...
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