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Mathematics, 05.01.2021 01:00 beluvangel418

En una tienda se venden dulces nacionales y extranjeros en una proporción de 7:3. Si en total se vendieron 450 dulces en un día. ¿Cuántos dulces nacionales y
extranjeros se vendieron?

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En una tienda se venden dulces nacionales y extranjeros en una proporción de 7:3. Si en total se ve...

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