Mathematics, 30.10.2020 16:50 carapiasebas
Entre Ana y Sergio tienen $500, pero Sergio tiene el doble de dólares que Ana. ¿Cuánto tiene cada uno? Halle la solución por el Método Gráfico Ana : x ; Sergio :y { + = = { + = − + = �
Answers: 1
(Eq. 1)
- Cantidad de dinero de Ana, medida en dólares. 
- Cantidad de dinero de Sergio, medida en dólares. 
(Eq. 2)
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Entre Ana y Sergio tienen $500, pero Sergio tiene el doble de dólares que Ana. ¿Cuánto tiene cada un...
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