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.
2 answers:
$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
(3.10/3.35)-1*-1=0.07462686567
So the percantage decrease to the nearest tenth is 7.4%
3.35 x 0.07462686567= .25
^
The price difference which is 25cents
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