PROBLEMA NUM: 4849 - CATEGORIA: generici - DIFFICOLTA': **
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Under very specific instructions, a jeweler made one ring for the queen and one ring for the princess. The gem on the queen's ring weighed 4/6 of a carat and the stone on the princess's ring weighed 1/6 of a carat.
How much heavier was the stone on the queen's ring than the stone on the princess's?