document.write( "Question 893239: if the price of petrol decreased from R3.49 per litre to R3.43163 per litre, find the percentage decrease \n" ); document.write( "
Algebra.Com's Answer #541163 by rfer(16322)\"\" \"About 
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3.49-3.43163=0.05837
\n" ); document.write( "0.05837/3.49=0.0167=1.67%
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