document.write( "Question 893486: By how much should a machinist decrease the length of a rod that is 4.78 cm long if the length must be within 0.02 cm and of 4.5 cm? \n" ); document.write( "
Algebra.Com's Answer #541347 by rfer(16322)\"\" \"About 
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4.78-4.52=0.26 cm \n" ); document.write( "
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