Mathematics, 27.04.2021 03:00 travashouston4873

140 reais em uma loja. O preço de 5 desses ventiladores é igual ao preço de 2 dessas cafeteiras. Considere x como sendo o preço do ventilador e y o preço da cafeteira. Qual é o sistema de equações que possibilita calcular o preço do ventilador e da cafeteira?

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140 reais em uma loja. O preço de 5 desses ventiladores é igual ao preço de 2 dessas cafeteiras. Con...

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