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Mathematics, 28.07.2019 04:34 mollie053005

Efraín pagó $54 por 2 kg de guayabas y 3 kg de naranjas; mientras que sofía pagó $77 por 4 kg de naranjas y 3 kg de guayabas. ¿cuál de los siguientes sistemas de ecuaciones permite calcular el precio de un kilogramo de guayabas y el de uno de naranjas?

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Efraín pagó $54 por 2 kg de guayabas y 3 kg de naranjas; mientras que sofía pagó $77 por 4 kg de na...

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