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https://brainly.com.br/tarefa/38421179
[tex]\sf\dfrac{x}{3}=\dfrac{16}{12}\\\sf 12x=48\\\sf x=\dfrac{48}{12}\\\sf x=4\\\sf\dfrac{4}{y}=\dfrac{16}{12}\\\sf16y=48\\\sf y=\dfrac{48}{16}\\\sf y=3\\\large\boxed{\boxed{\boxed{\boxed{\sf x-y=4-3=1}}}}\blue{\checkmark}[/tex]
