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Mathematics, 07.04.2021 18:20 hannahbeccahxo9681

En una joyería venden el oro de esta manera: cada gramo de oro cuesta 30€ y 3€ fijos de compra venta a) encuentra la función que relaciona los gramos de oro comprados, x, y el precio en euros, y, b) cuánto se pagará por 25 gramos de oro c) si luis a pagado 183€ ¿Cuantos gramos de oro compró

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