Mathematics, 02.04.2020 01:22 20jessicacabriales
La semana pasada compramos berenjenas a un precio de $2.70 kg y patatas a un precio de $0.70 kg pagando por ellas un total de $15.10. Sin embargo, esta semana hemos pagado $18 por una compra con la misma cantidad de estas hortalizas a un precio de $2.00 por kilo de berenjenas y $1.20 por kilo de patatas. Calcular la cantidad de hortalizas que se compran.
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La semana pasada compramos berenjenas a un precio de $2.70 kg y patatas a un precio de $0.70 kg paga...
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