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number lines

by sq720 » Mon May 11, 2009 6:33 am
On the number line shown, is zero halfway between r and s?
A.) s is to the right of zero
B.) the distance between t and r is the same as the distance between t and –s


C

IS there an easy way to do this problems...
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Source: — Data Sufficiency |
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Re: number lines

by California4jx » Mon May 11, 2009 9:56 am
sq720 wrote:On the number line shown, is zero halfway between r and s?
A.) s is to the right of zero
B.) the distance between t and r is the same as the distance between t and –s


C

IS there an easy way to do this problems...
where is the number line ?
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by DeepakR » Wed May 13, 2009 4:17 am
#2. Given that t is the midpoint between -s and r which implies t=0
s will be equal to r (since r and -s are on the extremes ends of 0), so s=r.

So #2 will be sufficient. Am i missing anything.

-Deepak
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