A machine was purchased by the Wabash Company for $5,900. Its normal life expectancy is four years. If it can be traded in for $900 at the end of this time, determine the yearly depreciation by the straight-line method.

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Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,

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