If Z is represented by the decimal 0. W7, what is the digit W?

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问题 If Z is represented by the decimal 0. W7, what is the digit W?

选项

答案B

解析 alone is insufficient because Z could be 0.67, 0.77, 0.87, or 0.97. (2) alone is sufficient, because the only decimal Z that meet the conditions is 0.97.

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If Z is represented by the decimal 0. W7, what is the digit W?

GMAT QUANTITATIVE

GMAT

A:Morning!WhatcanIdoforyou?B:【D8】______A:Therearemanytravelpaths.Whatkindofitdoyouwanttochoose?B:We’d

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Whatyou’realwaysheard?We’reeatingwaytoomuchsalt.TheaverageAmericangetsabout3.4gramsofsodiumeveryday,farm

Onceuponatimeapoorfarmertakingasackofwheattothemilldidnotknowwhattodowhenitslippedfromhishorseandfel

Traditionally,universitieshavecarriedouttwomainactivities:researchandteaching.Manyexpertswouldarguethatboththes

SpeakerA:Hello,Iwanttobuysomeclothesformygirlfriendforherbirthdaypresent.SpeakerB:Noproblem,sir.【D8】______

Becauseofthepoorharvest,wheatpriceshave_________inthelastsixmonths.

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