milij175 milij175

13-06-2013
Matemáticas

contestada

una ayudita con este ejercicio : Un anillo de 33 gramos de peso esta hecho de oro de 17 kilates.¿Cuántos gramos de oro puro se deberá agregar , al fundirlo, para obtener oro de 21 kilates ?

Respuesta :

72749303 72749303

13-07-2019

Respuesta:

La formula es:

Ley =peso del oro/peso total =kilates /24

Despejas y te saldrá 44

Explicación paso a paso:

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