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Source: — Data Sufficiency |

by iwill » Fri Jul 18, 2008 7:51 pm
my take is B.

1) x= 2y+4.

x:y will be different for dif x and y. INSUFFICIENT

2)0.5x/2y = 3/5.

SUFFICIENT
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by raunekk » Fri Jul 18, 2008 9:38 pm
i will go with B 2...
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