BES5Tdevibgmalawate BES5Tdevibgmalawate
  • 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 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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