What is the ratio of $x:y:z?$

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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 Sep 19, 2021 1:07 pm

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What is the ratio of $x:y:z?$

(1) $xy = 14$
(2) $yz = 21$

Answer: E

Source: Official Guide

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Source: Beat The GMAT — Data Sufficiency | Sun Sep 19, 2021 1:07 pm

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