is the answer
Gold depreciated at a rate of \(X%\) per year between 2000 and 2005. If 1 kg of gold cost \(S\) dollars in 2001 and \(T\) dollars in 2003, how much did it cost in 2002 ?
(C) 2008 GMAT Club - m25#6
Can someone explain why 2002 is K^2S? Why is it squared?