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19-11-2016
Mathematics

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The price of a notebook was $3.35 yesterday. Today, the price fell to $3.10 . Find the percentage decrease. Round your answer to the nearest tenth of a percent.

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syed514 syed514

20-11-2016

$3.90 -$3.40 =$0.5($0.5/$3.90 )=(x/100) ( 0.5*100)=3.4x x =50/3.9 x=12.8205 percent

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