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Source: — Data Sufficiency |
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by rhymes_with_luck » Fri Aug 22, 2008 7:28 am
div A == 4650

4650 customers service error 86
100 customers service error ( 86/4650) *100

B = Y
Berror = x

Total error 86+x/4650+y = 1.5

From 2

Y = 9350

Hence C

Please do not show the answer.
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by bha » Fri Aug 22, 2008 7:55 am
rhymes_with_luck wrote: Total error 86+x/4650+y = 1.5
Can you explain how u arrived at this equation using stmt#1..thanks.
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