Mathematics, 20.07.2021 17:10 winterblanco

La señora Angélica fue al mercado y compró 2 visores protectores y 1 mascarilla, pagó $55.00, en total. En el mismo puesto, la señora Silvia compró 1 visor protector y 2 mascarillas y pagó $50.00. ¿Cuál es el precio de una mascarilla? ¿Cuáles el precio de un visor protector?

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La señora Angélica fue al mercado y compró 2 visores protectores y 1 mascarilla, pagó $55.00, en tot...