Para la instalación eléctrica de una casa se necesitan 775 metros de cable rojo y 875 metros de cable negro. El rollo de cable rojo tiene 125 pies y el rollo de cable negro tiene 150 pies de largo.
¿Cuántos rollos de cable rojo se necesitan para la instalación eléctrica?
¿Cuántos rollos de cable negro se necesitan para la instalación eléctrica?
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Para la instalación eléctrica de una casa se necesitan 775 metros de cable rojo y 875 metros de cabl...
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