If $xyz > 0$ then what is the ratio $x : y: z ?$

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Gmat_mission: Legendary Member; Posts: 1622; Joined: Thu Mar 01, 2018 7:22 amFollowed by: 2 members

by Gmat_mission » Sun Jun 14, 2020 2:33 pm

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If $xyz > 0$ then what is the ratio $x : y: z ?$

(1) $x + y = 2 z$
(2) $2x + 3y = z$

[spoiler]OA=C[/spoiler]

Source: Manhattan GMAT

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Source: Beat The GMAT — Data Sufficiency | Sun Jun 14, 2020 2:33 pm

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