kevinkgm kevinkgm

19-10-2022
Mathematics

contestada

Una caja contiene monedas antiguas; la mitad son
doradas y las otras plateadas; algunas son grandes y las
otras pequeñas. El 20 % de las monedas de la caja son
pequeñas y el 40 % de las monedas grandes son
plateadas. Cual es el porcentaje de monedas de la caja que son,
a la vez, pequeñas y plateadas?

Respuesta :

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